Home / 82,706,057.51-124,072,562.28-24,419,627.45

Finding the Fourth Proportional to 82,706,057.51, 124,072,562.28 and 24,419,627.45

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Solution

The fourth proportional to 82,706,057.51, 124,072,562.28 and 24,419,627.45 is: 36,633,420.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,706,057.51 : 124,072,562.28 = 24,419,627.45 : x
  2. Step 2: Convert to fraction form
    82,706,057.51/124,072,562.28 = 24,419,627.45/x
  3. Step 3: Cross multiply
    82,706,057.51x = 124,072,562.28 × 24,419,627.45
  4. Step 4: Simplify right side
    82,706,057.51x = 3,029,805,747,644,522.50
  5. Step 5: Solve for x
    x = 3,029,805,747,644,522.50/82,706,057.51
  6. Step 6: Final answer
    x = 36,633,420.08

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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.