Home / 56,695,340.30-84,948,532.05-53,294,117.90

Finding the Fourth Proportional to 56,695,340.30, 84,948,532.05 and 53,294,117.90

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Solution

The fourth proportional to 56,695,340.30, 84,948,532.05 and 53,294,117.90 is: 79,852,366.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,695,340.30 : 84,948,532.05 = 53,294,117.90 : x
  2. Step 2: Convert to fraction form
    56,695,340.30/84,948,532.05 = 53,294,117.90/x
  3. Step 3: Cross multiply
    56,695,340.30x = 84,948,532.05 × 53,294,117.90
  4. Step 4: Simplify right side
    56,695,340.30x = 4,527,257,082,504,628
  5. Step 5: Solve for x
    x = 4,527,257,082,504,628/56,695,340.30
  6. Step 6: Final answer
    x = 79,852,366.32

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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.