Home / 15,454,989.70-23,182,484.55-9,781,620.10

Finding the Fourth Proportional to 15,454,989.70, 23,182,484.55 and 9,781,620.10

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Solution

The fourth proportional to 15,454,989.70, 23,182,484.55 and 9,781,620.10 is: 14,672,430.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,454,989.70 : 23,182,484.55 = 9,781,620.10 : x
  2. Step 2: Convert to fraction form
    15,454,989.70/23,182,484.55 = 9,781,620.10/x
  3. Step 3: Cross multiply
    15,454,989.70x = 23,182,484.55 × 9,781,620.10
  4. Step 4: Simplify right side
    15,454,989.70x = 226,762,256,842,219.47
  5. Step 5: Solve for x
    x = 226,762,256,842,219.47/15,454,989.70
  6. Step 6: Final answer
    x = 14,672,430.15

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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.