Home / 29,110,915.08-40,172,353.38-16,057,888.20

Finding the Fourth Proportional to 29,110,915.08, 40,172,353.38 and 16,057,888.20

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Solution

The fourth proportional to 29,110,915.08, 40,172,353.38 and 16,057,888.20 is: 22,159,494.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,110,915.08 : 40,172,353.38 = 16,057,888.20 : x
  2. Step 2: Convert to fraction form
    29,110,915.08/40,172,353.38 = 16,057,888.20/x
  3. Step 3: Cross multiply
    29,110,915.08x = 40,172,353.38 × 16,057,888.20
  4. Step 4: Simplify right side
    29,110,915.08x = 645,083,159,306,932.12
  5. Step 5: Solve for x
    x = 645,083,159,306,932.12/29,110,915.08
  6. Step 6: Final answer
    x = 22,159,494.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.