Home / 52,913,242.32-73,017,806.40-29,393,303.52

Finding the Fourth Proportional to 52,913,242.32, 73,017,806.40 and 29,393,303.52

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Solution

The fourth proportional to 52,913,242.32, 73,017,806.40 and 29,393,303.52 is: 40,561,387.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,913,242.32 : 73,017,806.40 = 29,393,303.52 : x
  2. Step 2: Convert to fraction form
    52,913,242.32/73,017,806.40 = 29,393,303.52/x
  3. Step 3: Cross multiply
    52,913,242.32x = 73,017,806.40 × 29,393,303.52
  4. Step 4: Simplify right side
    52,913,242.32x = 2,146,234,545,879,798.75
  5. Step 5: Solve for x
    x = 2,146,234,545,879,798.75/52,913,242.32
  6. Step 6: Final answer
    x = 40,561,387.88

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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.