Home / 57,909,389.55-86,878,787.28-26,807,469.33

Finding the Fourth Proportional to 57,909,389.55, 86,878,787.28 and 26,807,469.33

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Solution

The fourth proportional to 57,909,389.55, 86,878,787.28 and 26,807,469.33 is: 40,218,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,909,389.55 : 86,878,787.28 = 26,807,469.33 : x
  2. Step 2: Convert to fraction form
    57,909,389.55/86,878,787.28 = 26,807,469.33/x
  3. Step 3: Cross multiply
    57,909,389.55x = 86,878,787.28 × 26,807,469.33
  4. Step 4: Simplify right side
    57,909,389.55x = 2,329,000,425,436,194
  5. Step 5: Solve for x
    x = 2,329,000,425,436,194/57,909,389.55
  6. Step 6: Final answer
    x = 40,218,010.30

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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.