Home / 27,432,070.80-41,129,443.80-13,062,022.80

Finding the Fourth Proportional to 27,432,070.80, 41,129,443.80 and 13,062,022.80

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Solution

The fourth proportional to 27,432,070.80, 41,129,443.80 and 13,062,022.80 is: 19,584,147.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,432,070.80 : 41,129,443.80 = 13,062,022.80 : x
  2. Step 2: Convert to fraction form
    27,432,070.80/41,129,443.80 = 13,062,022.80/x
  3. Step 3: Cross multiply
    27,432,070.80x = 41,129,443.80 × 13,062,022.80
  4. Step 4: Simplify right side
    27,432,070.80x = 537,233,732,666,918.62
  5. Step 5: Solve for x
    x = 537,233,732,666,918.62/27,432,070.80
  6. Step 6: Final answer
    x = 19,584,147.93

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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.