Home / 61,342,246.80-92,088,019.80-31,034,509.20

Finding the Fourth Proportional to 61,342,246.80, 92,088,019.80 and 31,034,509.20

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Solution

The fourth proportional to 61,342,246.80, 92,088,019.80 and 31,034,509.20 is: 46,589,530.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,342,246.80 : 92,088,019.80 = 31,034,509.20 : x
  2. Step 2: Convert to fraction form
    61,342,246.80/92,088,019.80 = 31,034,509.20/x
  3. Step 3: Cross multiply
    61,342,246.80x = 92,088,019.80 × 31,034,509.20
  4. Step 4: Simplify right side
    61,342,246.80x = 2,857,906,497,692,882
  5. Step 5: Solve for x
    x = 2,857,906,497,692,882/61,342,246.80
  6. Step 6: Final answer
    x = 46,589,530.82

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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.