Home / 15,552,012.80-23,328,019.20-9,876,310.40

Finding the Fourth Proportional to 15,552,012.80, 23,328,019.20 and 9,876,310.40

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Solution

The fourth proportional to 15,552,012.80, 23,328,019.20 and 9,876,310.40 is: 14,814,465.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,012.80 : 23,328,019.20 = 9,876,310.40 : x
  2. Step 2: Convert to fraction form
    15,552,012.80/23,328,019.20 = 9,876,310.40/x
  3. Step 3: Cross multiply
    15,552,012.80x = 23,328,019.20 × 9,876,310.40
  4. Step 4: Simplify right side
    15,552,012.80x = 230,394,758,636,359.69
  5. Step 5: Solve for x
    x = 230,394,758,636,359.69/15,552,012.80
  6. Step 6: Final answer
    x = 14,814,465.60

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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.