Home / 47,713,133.60-71,569,700.40-22,145,645.60

Finding the Fourth Proportional to 47,713,133.60, 71,569,700.40 and 22,145,645.60

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Solution

The fourth proportional to 47,713,133.60, 71,569,700.40 and 22,145,645.60 is: 33,218,468.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,713,133.60 : 71,569,700.40 = 22,145,645.60 : x
  2. Step 2: Convert to fraction form
    47,713,133.60/71,569,700.40 = 22,145,645.60/x
  3. Step 3: Cross multiply
    47,713,133.60x = 71,569,700.40 × 22,145,645.60
  4. Step 4: Simplify right side
    47,713,133.60x = 1,584,957,220,756,578.50
  5. Step 5: Solve for x
    x = 1,584,957,220,756,578.50/47,713,133.60
  6. Step 6: Final answer
    x = 33,218,468.40

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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.