Home / 82,677,907.83-124,024,587.30-24,385,642.59

Finding the Fourth Proportional to 82,677,907.83, 124,024,587.30 and 24,385,642.59

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Solution

The fourth proportional to 82,677,907.83, 124,024,587.30 and 24,385,642.59 is: 36,580,742.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,677,907.83 : 124,024,587.30 = 24,385,642.59 : x
  2. Step 2: Convert to fraction form
    82,677,907.83/124,024,587.30 = 24,385,642.59/x
  3. Step 3: Cross multiply
    82,677,907.83x = 124,024,587.30 × 24,385,642.59
  4. Step 4: Simplify right side
    82,677,907.83x = 3,024,419,258,270,053
  5. Step 5: Solve for x
    x = 3,024,419,258,270,053/82,677,907.83
  6. Step 6: Final answer
    x = 36,580,742.52

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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.