Home / 56,223,601.60-84,272,416.80-31,974,145.60

Finding the Fourth Proportional to 56,223,601.60, 84,272,416.80 and 31,974,145.60

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Solution

The fourth proportional to 56,223,601.60, 84,272,416.80 and 31,974,145.60 is: 47,925,398.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,223,601.60 : 84,272,416.80 = 31,974,145.60 : x
  2. Step 2: Convert to fraction form
    56,223,601.60/84,272,416.80 = 31,974,145.60/x
  3. Step 3: Cross multiply
    56,223,601.60x = 84,272,416.80 × 31,974,145.60
  4. Step 4: Simplify right side
    56,223,601.60x = 2,694,538,524,827,086
  5. Step 5: Solve for x
    x = 2,694,538,524,827,086/56,223,601.60
  6. Step 6: Final answer
    x = 47,925,398.73

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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.