Home / 58,268,822.40-87,403,233.60-39,108,758.40

Finding the Fourth Proportional to 58,268,822.40, 87,403,233.60 and 39,108,758.40

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Solution

The fourth proportional to 58,268,822.40, 87,403,233.60 and 39,108,758.40 is: 58,663,137.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,268,822.40 : 87,403,233.60 = 39,108,758.40 : x
  2. Step 2: Convert to fraction form
    58,268,822.40/87,403,233.60 = 39,108,758.40/x
  3. Step 3: Cross multiply
    58,268,822.40x = 87,403,233.60 × 39,108,758.40
  4. Step 4: Simplify right side
    58,268,822.40x = 3,418,231,946,241,162
  5. Step 5: Solve for x
    x = 3,418,231,946,241,162/58,268,822.40
  6. Step 6: Final answer
    x = 58,663,137.60

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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.