Home / 15,000,338.67-22,500,343.98-3,640,787.28

Finding the Fourth Proportional to 15,000,338.67, 22,500,343.98 and 3,640,787.28

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Solution

The fourth proportional to 15,000,338.67, 22,500,343.98 and 3,640,787.28 is: 5,461,141.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,000,338.67 : 22,500,343.98 = 3,640,787.28 : x
  2. Step 2: Convert to fraction form
    15,000,338.67/22,500,343.98 = 3,640,787.28/x
  3. Step 3: Cross multiply
    15,000,338.67x = 22,500,343.98 × 3,640,787.28
  4. Step 4: Simplify right side
    15,000,338.67x = 81,918,966,158,008.58
  5. Step 5: Solve for x
    x = 81,918,966,158,008.58/15,000,338.67
  6. Step 6: Final answer
    x = 5,461,141.11

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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.