Home / 48,003,401.59-66,237,568.02-29,155,175.30

Finding the Fourth Proportional to 48,003,401.59, 66,237,568.02 and 29,155,175.30

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Solution

The fourth proportional to 48,003,401.59, 66,237,568.02 and 29,155,175.30 is: 40,229,813.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,003,401.59 : 66,237,568.02 = 29,155,175.30 : x
  2. Step 2: Convert to fraction form
    48,003,401.59/66,237,568.02 = 29,155,175.30/x
  3. Step 3: Cross multiply
    48,003,401.59x = 66,237,568.02 × 29,155,175.30
  4. Step 4: Simplify right side
    48,003,401.59x = 1,931,167,907,068,774
  5. Step 5: Solve for x
    x = 1,931,167,907,068,774/48,003,401.59
  6. Step 6: Final answer
    x = 40,229,813.79

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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.