Home / 25,991,177.16-39,009,160.62-18,018,599.88

Finding the Fourth Proportional to 25,991,177.16, 39,009,160.62 and 18,018,599.88

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Solution

The fourth proportional to 25,991,177.16, 39,009,160.62 and 18,018,599.88 is: 27,043,425.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,991,177.16 : 39,009,160.62 = 18,018,599.88 : x
  2. Step 2: Convert to fraction form
    25,991,177.16/39,009,160.62 = 18,018,599.88/x
  3. Step 3: Cross multiply
    25,991,177.16x = 39,009,160.62 × 18,018,599.88
  4. Step 4: Simplify right side
    25,991,177.16x = 702,890,456,866,432.62
  5. Step 5: Solve for x
    x = 702,890,456,866,432.62/25,991,177.16
  6. Step 6: Final answer
    x = 27,043,425.26

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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.