Home / 16,446,314.90-22,688,312.55-10,646,974.10

Finding the Fourth Proportional to 16,446,314.90, 22,688,312.55 and 10,646,974.10

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Solution

The fourth proportional to 16,446,314.90, 22,688,312.55 and 10,646,974.10 is: 14,687,902.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,446,314.90 : 22,688,312.55 = 10,646,974.10 : x
  2. Step 2: Convert to fraction form
    16,446,314.90/22,688,312.55 = 10,646,974.10/x
  3. Step 3: Cross multiply
    16,446,314.90x = 22,688,312.55 × 10,646,974.10
  4. Step 4: Simplify right side
    16,446,314.90x = 241,561,876,092,554.97
  5. Step 5: Solve for x
    x = 241,561,876,092,554.97/16,446,314.90
  6. Step 6: Final answer
    x = 14,687,902.89

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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.