Home / 43,829,051.52-65,752,544.16-15,071,452.32

Finding the Fourth Proportional to 43,829,051.52, 65,752,544.16 and 15,071,452.32

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Solution

The fourth proportional to 43,829,051.52, 65,752,544.16 and 15,071,452.32 is: 22,610,261.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,829,051.52 : 65,752,544.16 = 15,071,452.32 : x
  2. Step 2: Convert to fraction form
    43,829,051.52/65,752,544.16 = 15,071,452.32/x
  3. Step 3: Cross multiply
    43,829,051.52x = 65,752,544.16 × 15,071,452.32
  4. Step 4: Simplify right side
    43,829,051.52x = 990,986,334,226,134.38
  5. Step 5: Solve for x
    x = 990,986,334,226,134.38/43,829,051.52
  6. Step 6: Final answer
    x = 22,610,261.91

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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.