Home / 55,695,117.42-83,542,561.26-31,423,025.94

Finding the Fourth Proportional to 55,695,117.42, 83,542,561.26 and 31,423,025.94

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Solution

The fourth proportional to 55,695,117.42, 83,542,561.26 and 31,423,025.94 is: 47,134,474.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,695,117.42 : 83,542,561.26 = 31,423,025.94 : x
  2. Step 2: Convert to fraction form
    55,695,117.42/83,542,561.26 = 31,423,025.94/x
  3. Step 3: Cross multiply
    55,695,117.42x = 83,542,561.26 × 31,423,025.94
  4. Step 4: Simplify right side
    55,695,117.42x = 2,625,160,069,567,019.50
  5. Step 5: Solve for x
    x = 2,625,160,069,567,019.50/55,695,117.42
  6. Step 6: Final answer
    x = 47,134,474.10

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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.