Home / 48,406,992.35-66,799,700.55-26,380,018.82

Finding the Fourth Proportional to 48,406,992.35, 66,799,700.55 and 26,380,018.82

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Solution

The fourth proportional to 48,406,992.35, 66,799,700.55 and 26,380,018.82 is: 36,403,363.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,406,992.35 : 66,799,700.55 = 26,380,018.82 : x
  2. Step 2: Convert to fraction form
    48,406,992.35/66,799,700.55 = 26,380,018.82/x
  3. Step 3: Cross multiply
    48,406,992.35x = 66,799,700.55 × 26,380,018.82
  4. Step 4: Simplify right side
    48,406,992.35x = 1,762,177,357,846,363.75
  5. Step 5: Solve for x
    x = 1,762,177,357,846,363.75/48,406,992.35
  6. Step 6: Final answer
    x = 36,403,363.90

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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.