Home / 91,380,442.03-137,057,180.16-26,666,871.46

Finding the Fourth Proportional to 91,380,442.03, 137,057,180.16 and 26,666,871.46

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Solution

The fourth proportional to 91,380,442.03, 137,057,180.16 and 26,666,871.46 is: 39,996,372.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,380,442.03 : 137,057,180.16 = 26,666,871.46 : x
  2. Step 2: Convert to fraction form
    91,380,442.03/137,057,180.16 = 26,666,871.46/x
  3. Step 3: Cross multiply
    91,380,442.03x = 137,057,180.16 × 26,666,871.46
  4. Step 4: Simplify right side
    91,380,442.03x = 3,654,886,205,996,782.50
  5. Step 5: Solve for x
    x = 3,654,886,205,996,782.50/91,380,442.03
  6. Step 6: Final answer
    x = 39,996,372.58

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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.