Home / 40,925,849.56-61,398,451.05-13,259,722.30

Finding the Fourth Proportional to 40,925,849.56, 61,398,451.05 and 13,259,722.30

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Solution

The fourth proportional to 40,925,849.56, 61,398,451.05 and 13,259,722.30 is: 19,892,718.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,925,849.56 : 61,398,451.05 = 13,259,722.30 : x
  2. Step 2: Convert to fraction form
    40,925,849.56/61,398,451.05 = 13,259,722.30/x
  3. Step 3: Cross multiply
    40,925,849.56x = 61,398,451.05 × 13,259,722.30
  4. Step 4: Simplify right side
    40,925,849.56x = 814,126,410,266,151.12
  5. Step 5: Solve for x
    x = 814,126,410,266,151.12/40,925,849.56
  6. Step 6: Final answer
    x = 19,892,718.64

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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.