Home / 40,668,045.90-61,002,068.85-13,741,313.10

Finding the Fourth Proportional to 40,668,045.90, 61,002,068.85 and 13,741,313.10

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Solution

The fourth proportional to 40,668,045.90, 61,002,068.85 and 13,741,313.10 is: 20,611,969.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,668,045.90 : 61,002,068.85 = 13,741,313.10 : x
  2. Step 2: Convert to fraction form
    40,668,045.90/61,002,068.85 = 13,741,313.10/x
  3. Step 3: Cross multiply
    40,668,045.90x = 61,002,068.85 × 13,741,313.10
  4. Step 4: Simplify right side
    40,668,045.90x = 838,248,527,815,606.88
  5. Step 5: Solve for x
    x = 838,248,527,815,606.88/40,668,045.90
  6. Step 6: Final answer
    x = 20,611,969.65

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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.