Home / 30,760,000.80-46,140,001.20-14,834,752.80

Finding the Fourth Proportional to 30,760,000.80, 46,140,001.20 and 14,834,752.80

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Solution

The fourth proportional to 30,760,000.80, 46,140,001.20 and 14,834,752.80 is: 22,252,129.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,760,000.80 : 46,140,001.20 = 14,834,752.80 : x
  2. Step 2: Convert to fraction form
    30,760,000.80/46,140,001.20 = 14,834,752.80/x
  3. Step 3: Cross multiply
    30,760,000.80x = 46,140,001.20 × 14,834,752.80
  4. Step 4: Simplify right side
    30,760,000.80x = 684,475,511,993,703.50
  5. Step 5: Solve for x
    x = 684,475,511,993,703.50/30,760,000.80
  6. Step 6: Final answer
    x = 22,252,129.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.