Home / 52,423,060.65-72,327,792.60-30,392,164.26

Finding the Fourth Proportional to 52,423,060.65, 72,327,792.60 and 30,392,164.26

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Solution

The fourth proportional to 52,423,060.65, 72,327,792.60 and 30,392,164.26 is: 41,931,892.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,423,060.65 : 72,327,792.60 = 30,392,164.26 : x
  2. Step 2: Convert to fraction form
    52,423,060.65/72,327,792.60 = 30,392,164.26/x
  3. Step 3: Cross multiply
    52,423,060.65x = 72,327,792.60 × 30,392,164.26
  4. Step 4: Simplify right side
    52,423,060.65x = 2,198,198,153,262,412.50
  5. Step 5: Solve for x
    x = 2,198,198,153,262,412.50/52,423,060.65
  6. Step 6: Final answer
    x = 41,931,892.68

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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.