Home / 56,370,045.20-84,534,327.68-19,472,548.56

Finding the Fourth Proportional to 56,370,045.20, 84,534,327.68 and 19,472,548.56

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Solution

The fourth proportional to 56,370,045.20, 84,534,327.68 and 19,472,548.56 is: 29,201,658.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,370,045.20 : 84,534,327.68 = 19,472,548.56 : x
  2. Step 2: Convert to fraction form
    56,370,045.20/84,534,327.68 = 19,472,548.56/x
  3. Step 3: Cross multiply
    56,370,045.20x = 84,534,327.68 × 19,472,548.56
  4. Step 4: Simplify right side
    56,370,045.20x = 1,646,098,800,735,752.25
  5. Step 5: Solve for x
    x = 1,646,098,800,735,752.25/56,370,045.20
  6. Step 6: Final answer
    x = 29,201,658.34

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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.