Home / 31,962,017.80-47,887,914.30-14,887,671.40

Finding the Fourth Proportional to 31,962,017.80, 47,887,914.30 and 14,887,671.40

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Solution

The fourth proportional to 31,962,017.80, 47,887,914.30 and 14,887,671.40 is: 22,305,836.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,962,017.80 : 47,887,914.30 = 14,887,671.40 : x
  2. Step 2: Convert to fraction form
    31,962,017.80/47,887,914.30 = 14,887,671.40/x
  3. Step 3: Cross multiply
    31,962,017.80x = 47,887,914.30 × 14,887,671.40
  4. Step 4: Simplify right side
    31,962,017.80x = 712,939,532,129,761
  5. Step 5: Solve for x
    x = 712,939,532,129,761/31,962,017.80
  6. Step 6: Final answer
    x = 22,305,836.15

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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.