Home / 46,156,815.92-69,233,298.92-12,077,407.28

Finding the Fourth Proportional to 46,156,815.92, 69,233,298.92 and 12,077,407.28

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Solution

The fourth proportional to 46,156,815.92, 69,233,298.92 and 12,077,407.28 is: 18,115,607.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,156,815.92 : 69,233,298.92 = 12,077,407.28 : x
  2. Step 2: Convert to fraction form
    46,156,815.92/69,233,298.92 = 12,077,407.28/x
  3. Step 3: Cross multiply
    46,156,815.92x = 69,233,298.92 × 12,077,407.28
  4. Step 4: Simplify right side
    46,156,815.92x = 836,158,748,394,824.12
  5. Step 5: Solve for x
    x = 836,158,748,394,824.12/46,156,815.92
  6. Step 6: Final answer
    x = 18,115,607.23

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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.