Home / 57,547,625.76-79,414,785.05-31,441,581.72

Finding the Fourth Proportional to 57,547,625.76, 79,414,785.05 and 31,441,581.72

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Solution

The fourth proportional to 57,547,625.76, 79,414,785.05 and 31,441,581.72 is: 43,388,870.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,547,625.76 : 79,414,785.05 = 31,441,581.72 : x
  2. Step 2: Convert to fraction form
    57,547,625.76/79,414,785.05 = 31,441,581.72/x
  3. Step 3: Cross multiply
    57,547,625.76x = 79,414,785.05 × 31,441,581.72
  4. Step 4: Simplify right side
    57,547,625.76x = 2,496,926,453,768,601.50
  5. Step 5: Solve for x
    x = 2,496,926,453,768,601.50/57,547,625.76
  6. Step 6: Final answer
    x = 43,388,870.01

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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.