Home / 82,706,513.52-124,073,247.67-24,420,083.52

Finding the Fourth Proportional to 82,706,513.52, 124,073,247.67 and 24,420,083.52

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Solution

The fourth proportional to 82,706,513.52, 124,073,247.67 and 24,420,083.52 is: 36,634,104.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,706,513.52 : 124,073,247.67 = 24,420,083.52 : x
  2. Step 2: Convert to fraction form
    82,706,513.52/124,073,247.67 = 24,420,083.52/x
  3. Step 3: Cross multiply
    82,706,513.52x = 124,073,247.67 × 24,420,083.52
  4. Step 4: Simplify right side
    82,706,513.52x = 3,029,879,070,637,995
  5. Step 5: Solve for x
    x = 3,029,879,070,637,995/82,706,513.52
  6. Step 6: Final answer
    x = 36,634,104.64

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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.