Home / 31,962,314.80-47,888,359.80-14,887,968.40

Finding the Fourth Proportional to 31,962,314.80, 47,888,359.80 and 14,887,968.40

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Solution

The fourth proportional to 31,962,314.80, 47,888,359.80 and 14,887,968.40 is: 22,306,281.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,962,314.80 : 47,888,359.80 = 14,887,968.40 : x
  2. Step 2: Convert to fraction form
    31,962,314.80/47,888,359.80 = 14,887,968.40/x
  3. Step 3: Cross multiply
    31,962,314.80x = 47,888,359.80 × 14,887,968.40
  4. Step 4: Simplify right side
    31,962,314.80x = 712,960,387,430,230.25
  5. Step 5: Solve for x
    x = 712,960,387,430,230.25/31,962,314.80
  6. Step 6: Final answer
    x = 22,306,281.38

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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.