Home / 31,373,901.60-47,060,852.40-14,367,789.60

Finding the Fourth Proportional to 31,373,901.60, 47,060,852.40 and 14,367,789.60

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Solution

The fourth proportional to 31,373,901.60, 47,060,852.40 and 14,367,789.60 is: 21,551,684.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,373,901.60 : 47,060,852.40 = 14,367,789.60 : x
  2. Step 2: Convert to fraction form
    31,373,901.60/47,060,852.40 = 14,367,789.60/x
  3. Step 3: Cross multiply
    31,373,901.60x = 47,060,852.40 × 14,367,789.60
  4. Step 4: Simplify right side
    31,373,901.60x = 676,160,425,679,855
  5. Step 5: Solve for x
    x = 676,160,425,679,855/31,373,901.60
  6. Step 6: Final answer
    x = 21,551,684.40

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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.