Home / 85,847,058.90-128,771,366.79-24,436,193.47

Finding the Fourth Proportional to 85,847,058.90, 128,771,366.79 and 24,436,193.47

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Solution

The fourth proportional to 85,847,058.90, 128,771,366.79 and 24,436,193.47 is: 36,654,511.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,847,058.90 : 128,771,366.79 = 24,436,193.47 : x
  2. Step 2: Convert to fraction form
    85,847,058.90/128,771,366.79 = 24,436,193.47/x
  3. Step 3: Cross multiply
    85,847,058.90x = 128,771,366.79 × 24,436,193.47
  4. Step 4: Simplify right side
    85,847,058.90x = 3,146,682,032,046,480.50
  5. Step 5: Solve for x
    x = 3,146,682,032,046,480.50/85,847,058.90
  6. Step 6: Final answer
    x = 36,654,511.78

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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.