Home / 38,565,313.16-57,807,298.02-12,650,847.08

Finding the Fourth Proportional to 38,565,313.16, 57,807,298.02 and 12,650,847.08

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Solution

The fourth proportional to 38,565,313.16, 57,807,298.02 and 12,650,847.08 is: 18,962,928.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,565,313.16 : 57,807,298.02 = 12,650,847.08 : x
  2. Step 2: Convert to fraction form
    38,565,313.16/57,807,298.02 = 12,650,847.08/x
  3. Step 3: Cross multiply
    38,565,313.16x = 57,807,298.02 × 12,650,847.08
  4. Step 4: Simplify right side
    38,565,313.16x = 731,311,287,359,006.88
  5. Step 5: Solve for x
    x = 731,311,287,359,006.88/38,565,313.16
  6. Step 6: Final answer
    x = 18,962,928.79

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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.