Home / 24,257,070.30-36,385,605.45-12,128,405.70

Finding the Fourth Proportional to 24,257,070.30, 36,385,605.45 and 12,128,405.70

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Solution

The fourth proportional to 24,257,070.30, 36,385,605.45 and 12,128,405.70 is: 18,192,608.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,257,070.30 : 36,385,605.45 = 12,128,405.70 : x
  2. Step 2: Convert to fraction form
    24,257,070.30/36,385,605.45 = 12,128,405.70/x
  3. Step 3: Cross multiply
    24,257,070.30x = 36,385,605.45 × 12,128,405.70
  4. Step 4: Simplify right side
    24,257,070.30x = 441,299,384,537,731.06
  5. Step 5: Solve for x
    x = 441,299,384,537,731.06/24,257,070.30
  6. Step 6: Final answer
    x = 18,192,608.55

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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.