Home / 85,414,507.35-128,143,609.19-24,830,233.35

Finding the Fourth Proportional to 85,414,507.35, 128,143,609.19 and 24,830,233.35

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Solution

The fourth proportional to 85,414,507.35, 128,143,609.19 and 24,830,233.35 is: 37,251,701.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,414,507.35 : 128,143,609.19 = 24,830,233.35 : x
  2. Step 2: Convert to fraction form
    85,414,507.35/128,143,609.19 = 24,830,233.35/x
  3. Step 3: Cross multiply
    85,414,507.35x = 128,143,609.19 × 24,830,233.35
  4. Step 4: Simplify right side
    85,414,507.35x = 3,181,835,718,374,753.50
  5. Step 5: Solve for x
    x = 3,181,835,718,374,753.50/85,414,507.35
  6. Step 6: Final answer
    x = 37,251,701.35

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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.