Home / 57,092,372.15-78,786,298.49-32,312,114.87

Finding the Fourth Proportional to 57,092,372.15, 78,786,298.49 and 32,312,114.87

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Solution

The fourth proportional to 57,092,372.15, 78,786,298.49 and 32,312,114.87 is: 44,590,053.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,092,372.15 : 78,786,298.49 = 32,312,114.87 : x
  2. Step 2: Convert to fraction form
    57,092,372.15/78,786,298.49 = 32,312,114.87/x
  3. Step 3: Cross multiply
    57,092,372.15x = 78,786,298.49 × 32,312,114.87
  4. Step 4: Simplify right side
    57,092,372.15x = 2,545,751,926,435,495.50
  5. Step 5: Solve for x
    x = 2,545,751,926,435,495.50/57,092,372.15
  6. Step 6: Final answer
    x = 44,590,053.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.