Home / 71,310,774.22-106,935,012.81-25,237,330.57

Finding the Fourth Proportional to 71,310,774.22, 106,935,012.81 and 25,237,330.57

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Solution

The fourth proportional to 71,310,774.22, 106,935,012.81 and 25,237,330.57 is: 37,844,972.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,310,774.22 : 106,935,012.81 = 25,237,330.57 : x
  2. Step 2: Convert to fraction form
    71,310,774.22/106,935,012.81 = 25,237,330.57/x
  3. Step 3: Cross multiply
    71,310,774.22x = 106,935,012.81 × 25,237,330.57
  4. Step 4: Simplify right side
    71,310,774.22x = 2,698,754,267,793,154.50
  5. Step 5: Solve for x
    x = 2,698,754,267,793,154.50/71,310,774.22
  6. Step 6: Final answer
    x = 37,844,972.20

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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.