Home / 80,676,002.30-121,014,003.45-26,088,482.30

Finding the Fourth Proportional to 80,676,002.30, 121,014,003.45 and 26,088,482.30

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Solution

The fourth proportional to 80,676,002.30, 121,014,003.45 and 26,088,482.30 is: 39,132,723.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,676,002.30 : 121,014,003.45 = 26,088,482.30 : x
  2. Step 2: Convert to fraction form
    80,676,002.30/121,014,003.45 = 26,088,482.30/x
  3. Step 3: Cross multiply
    80,676,002.30x = 121,014,003.45 × 26,088,482.30
  4. Step 4: Simplify right side
    80,676,002.30x = 3,157,071,687,057,464
  5. Step 5: Solve for x
    x = 3,157,071,687,057,464/80,676,002.30
  6. Step 6: Final answer
    x = 39,132,723.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.