Home / 58,790,686.40-88,174,185.60-36,921,298.64

Finding the Fourth Proportional to 58,790,686.40, 88,174,185.60 and 36,921,298.64

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Solution

The fourth proportional to 58,790,686.40, 88,174,185.60 and 36,921,298.64 is: 55,374,509.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,790,686.40 : 88,174,185.60 = 36,921,298.64 : x
  2. Step 2: Convert to fraction form
    58,790,686.40/88,174,185.60 = 36,921,298.64/x
  3. Step 3: Cross multiply
    58,790,686.40x = 88,174,185.60 × 36,921,298.64
  4. Step 4: Simplify right side
    58,790,686.40x = 3,255,505,438,876,387.50
  5. Step 5: Solve for x
    x = 3,255,505,438,876,387.50/58,790,686.40
  6. Step 6: Final answer
    x = 55,374,509.78

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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.