Home / 42,004,506-63,017,387.88-11,712,369

Finding the Fourth Proportional to 42,004,506, 63,017,387.88 and 11,712,369

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Solution

The fourth proportional to 42,004,506, 63,017,387.88 and 11,712,369 is: 17,571,517.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,004,506 : 63,017,387.88 = 11,712,369 : x
  2. Step 2: Convert to fraction form
    42,004,506/63,017,387.88 = 11,712,369/x
  3. Step 3: Cross multiply
    42,004,506x = 63,017,387.88 × 11,712,369
  4. Step 4: Simplify right side
    42,004,506x = 738,082,900,266,687.75
  5. Step 5: Solve for x
    x = 738,082,900,266,687.75/42,004,506
  6. Step 6: Final answer
    x = 17,571,517.21

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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.