Home / 26,147,747.48-39,221,795.46-9,108,743

Finding the Fourth Proportional to 26,147,747.48, 39,221,795.46 and 9,108,743

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Solution

The fourth proportional to 26,147,747.48, 39,221,795.46 and 9,108,743 is: 13,663,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,147,747.48 : 39,221,795.46 = 9,108,743 : x
  2. Step 2: Convert to fraction form
    26,147,747.48/39,221,795.46 = 9,108,743/x
  3. Step 3: Cross multiply
    26,147,747.48x = 39,221,795.46 × 9,108,743
  4. Step 4: Simplify right side
    26,147,747.48x = 357,261,254,843,706.81
  5. Step 5: Solve for x
    x = 357,261,254,843,706.81/26,147,747.48
  6. Step 6: Final answer
    x = 13,663,175.20

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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.