Home / 27,648,061.60-41,472,092.40-20,780,298.40

Finding the Fourth Proportional to 27,648,061.60, 41,472,092.40 and 20,780,298.40

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Solution

The fourth proportional to 27,648,061.60, 41,472,092.40 and 20,780,298.40 is: 31,170,447.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,061.60 : 41,472,092.40 = 20,780,298.40 : x
  2. Step 2: Convert to fraction form
    27,648,061.60/41,472,092.40 = 20,780,298.40/x
  3. Step 3: Cross multiply
    27,648,061.60x = 41,472,092.40 × 20,780,298.40
  4. Step 4: Simplify right side
    27,648,061.60x = 861,802,455,344,372.12
  5. Step 5: Solve for x
    x = 861,802,455,344,372.12/27,648,061.60
  6. Step 6: Final answer
    x = 31,170,447.60

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1.5x scale

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.