Home / 47,148,616.60-70,581,207.30-27,969,501.40

Finding the Fourth Proportional to 47,148,616.60, 70,581,207.30 and 27,969,501.40

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Solution

The fourth proportional to 47,148,616.60, 70,581,207.30 and 27,969,501.40 is: 41,870,182.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,148,616.60 : 70,581,207.30 = 27,969,501.40 : x
  2. Step 2: Convert to fraction form
    47,148,616.60/70,581,207.30 = 27,969,501.40/x
  3. Step 3: Cross multiply
    47,148,616.60x = 70,581,207.30 × 27,969,501.40
  4. Step 4: Simplify right side
    47,148,616.60x = 1,974,121,176,391,040
  5. Step 5: Solve for x
    x = 1,974,121,176,391,040/47,148,616.60
  6. Step 6: Final answer
    x = 41,870,182.39

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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.