Home / 54,440,694.10-81,755,519.55-28,931,526.10

Finding the Fourth Proportional to 54,440,694.10, 81,755,519.55 and 28,931,526.10

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Solution

The fourth proportional to 54,440,694.10, 81,755,519.55 and 28,931,526.10 is: 43,447,497.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,440,694.10 : 81,755,519.55 = 28,931,526.10 : x
  2. Step 2: Convert to fraction form
    54,440,694.10/81,755,519.55 = 28,931,526.10/x
  3. Step 3: Cross multiply
    54,440,694.10x = 81,755,519.55 × 28,931,526.10
  4. Step 4: Simplify right side
    54,440,694.10x = 2,365,311,947,679,885.50
  5. Step 5: Solve for x
    x = 2,365,311,947,679,885.50/54,440,694.10
  6. Step 6: Final answer
    x = 43,447,497.99

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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.