Home / 31,392,209.60-47,088,314.40-16,086,708.80

Finding the Fourth Proportional to 31,392,209.60, 47,088,314.40 and 16,086,708.80

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Solution

The fourth proportional to 31,392,209.60, 47,088,314.40 and 16,086,708.80 is: 24,130,063.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,392,209.60 : 47,088,314.40 = 16,086,708.80 : x
  2. Step 2: Convert to fraction form
    31,392,209.60/47,088,314.40 = 16,086,708.80/x
  3. Step 3: Cross multiply
    31,392,209.60x = 47,088,314.40 × 16,086,708.80
  4. Step 4: Simplify right side
    31,392,209.60x = 757,496,001,635,646.75
  5. Step 5: Solve for x
    x = 757,496,001,635,646.75/31,392,209.60
  6. Step 6: Final answer
    x = 24,130,063.20

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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.