Home / 39,368,438.40-59,115,643.20-29,794,627.20

Finding the Fourth Proportional to 39,368,438.40, 59,115,643.20 and 29,794,627.20

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Solution

The fourth proportional to 39,368,438.40, 59,115,643.20 and 29,794,627.20 is: 44,739,609.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,368,438.40 : 59,115,643.20 = 29,794,627.20 : x
  2. Step 2: Convert to fraction form
    39,368,438.40/59,115,643.20 = 29,794,627.20/x
  3. Step 3: Cross multiply
    39,368,438.40x = 59,115,643.20 × 29,794,627.20
  4. Step 4: Simplify right side
    39,368,438.40x = 1,761,328,550,832,215
  5. Step 5: Solve for x
    x = 1,761,328,550,832,215/39,368,438.40
  6. Step 6: Final answer
    x = 44,739,609.25

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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.