Home / 61,696,300.11-92,554,854.55-20,746,004.87

Finding the Fourth Proportional to 61,696,300.11, 92,554,854.55 and 20,746,004.87

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Solution

The fourth proportional to 61,696,300.11, 92,554,854.55 and 20,746,004.87 is: 31,122,505.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,696,300.11 : 92,554,854.55 = 20,746,004.87 : x
  2. Step 2: Convert to fraction form
    61,696,300.11/92,554,854.55 = 20,746,004.87/x
  3. Step 3: Cross multiply
    61,696,300.11x = 92,554,854.55 × 20,746,004.87
  4. Step 4: Simplify right side
    61,696,300.11x = 1,920,143,463,236,441.75
  5. Step 5: Solve for x
    x = 1,920,143,463,236,441.75/61,696,300.11
  6. Step 6: Final answer
    x = 31,122,505.88

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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.