Home / 67,428,839.86-93,051,799.13-36,489,009.13

Finding the Fourth Proportional to 67,428,839.86, 93,051,799.13 and 36,489,009.13

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Solution

The fourth proportional to 67,428,839.86, 93,051,799.13 and 36,489,009.13 is: 50,354,832.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,428,839.86 : 93,051,799.13 = 36,489,009.13 : x
  2. Step 2: Convert to fraction form
    67,428,839.86/93,051,799.13 = 36,489,009.13/x
  3. Step 3: Cross multiply
    67,428,839.86x = 93,051,799.13 × 36,489,009.13
  4. Step 4: Simplify right side
    67,428,839.86x = 3,395,367,948,017,496
  5. Step 5: Solve for x
    x = 3,395,367,948,017,496/67,428,839.86
  6. Step 6: Final answer
    x = 50,354,832.67

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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.