Home / 42,371,446.20-63,557,169.30-14,004,598.20

Finding the Fourth Proportional to 42,371,446.20, 63,557,169.30 and 14,004,598.20

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Solution

The fourth proportional to 42,371,446.20, 63,557,169.30 and 14,004,598.20 is: 21,006,897.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,371,446.20 : 63,557,169.30 = 14,004,598.20 : x
  2. Step 2: Convert to fraction form
    42,371,446.20/63,557,169.30 = 14,004,598.20/x
  3. Step 3: Cross multiply
    42,371,446.20x = 63,557,169.30 × 14,004,598.20
  4. Step 4: Simplify right side
    42,371,446.20x = 890,092,618,775,875.12
  5. Step 5: Solve for x
    x = 890,092,618,775,875.12/42,371,446.20
  6. Step 6: Final answer
    x = 21,006,897.30

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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.