Home / 52,660,864.29-72,654,392.10-30,629,687.01

Finding the Fourth Proportional to 52,660,864.29, 72,654,392.10 and 30,629,687.01

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Solution

The fourth proportional to 52,660,864.29, 72,654,392.10 and 30,629,687.01 is: 42,258,730.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,660,864.29 : 72,654,392.10 = 30,629,687.01 : x
  2. Step 2: Convert to fraction form
    52,660,864.29/72,654,392.10 = 30,629,687.01/x
  3. Step 3: Cross multiply
    52,660,864.29x = 72,654,392.10 × 30,629,687.01
  4. Step 4: Simplify right side
    52,660,864.29x = 2,225,381,289,924,816.50
  5. Step 5: Solve for x
    x = 2,225,381,289,924,816.50/52,660,864.29
  6. Step 6: Final answer
    x = 42,258,730.84

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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.