Home / 52,330,234.80-72,217,141.20-29,127,914.40

Finding the Fourth Proportional to 52,330,234.80, 72,217,141.20 and 29,127,914.40

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Solution

The fourth proportional to 52,330,234.80, 72,217,141.20 and 29,127,914.40 is: 40,197,310.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,330,234.80 : 72,217,141.20 = 29,127,914.40 : x
  2. Step 2: Convert to fraction form
    52,330,234.80/72,217,141.20 = 29,127,914.40/x
  3. Step 3: Cross multiply
    52,330,234.80x = 72,217,141.20 × 29,127,914.40
  4. Step 4: Simplify right side
    52,330,234.80x = 2,103,534,707,086,313.25
  5. Step 5: Solve for x
    x = 2,103,534,707,086,313.25/52,330,234.80
  6. Step 6: Final answer
    x = 40,197,310.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.