Home / 55,598,834.28-83,325,618.72-31,005,779.52

Finding the Fourth Proportional to 55,598,834.28, 83,325,618.72 and 31,005,779.52

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Solution

The fourth proportional to 55,598,834.28, 83,325,618.72 and 31,005,779.52 is: 46,468,164.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,598,834.28 : 83,325,618.72 = 31,005,779.52 : x
  2. Step 2: Convert to fraction form
    55,598,834.28/83,325,618.72 = 31,005,779.52/x
  3. Step 3: Cross multiply
    55,598,834.28x = 83,325,618.72 × 31,005,779.52
  4. Step 4: Simplify right side
    55,598,834.28x = 2,583,575,762,399,904.50
  5. Step 5: Solve for x
    x = 2,583,575,762,399,904.50/55,598,834.28
  6. Step 6: Final answer
    x = 46,468,164.23

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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.