Home / 43,427,314.22-65,153,578.16-17,506,236.92

Finding the Fourth Proportional to 43,427,314.22, 65,153,578.16 and 17,506,236.92

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Solution

The fourth proportional to 43,427,314.22, 65,153,578.16 and 17,506,236.92 is: 26,264,437.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,427,314.22 : 65,153,578.16 = 17,506,236.92 : x
  2. Step 2: Convert to fraction form
    43,427,314.22/65,153,578.16 = 17,506,236.92/x
  3. Step 3: Cross multiply
    43,427,314.22x = 65,153,578.16 × 17,506,236.92
  4. Step 4: Simplify right side
    43,427,314.22x = 1,140,593,975,172,695.25
  5. Step 5: Solve for x
    x = 1,140,593,975,172,695.25/43,427,314.22
  6. Step 6: Final answer
    x = 26,264,437.39

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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.