Home / 29,238,565.76-43,866,825.60-13,078,111.04

Finding the Fourth Proportional to 29,238,565.76, 43,866,825.60 and 13,078,111.04

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Solution

The fourth proportional to 29,238,565.76, 43,866,825.60 and 13,078,111.04 is: 19,621,181.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,238,565.76 : 43,866,825.60 = 13,078,111.04 : x
  2. Step 2: Convert to fraction form
    29,238,565.76/43,866,825.60 = 13,078,111.04/x
  3. Step 3: Cross multiply
    29,238,565.76x = 43,866,825.60 × 13,078,111.04
  4. Step 4: Simplify right side
    29,238,565.76x = 573,695,216,169,114.62
  5. Step 5: Solve for x
    x = 573,695,216,169,114.62/29,238,565.76
  6. Step 6: Final answer
    x = 19,621,181.86

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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.