Home / 25,890,254.28-38,623,178.97-25,186,537.80

Finding the Fourth Proportional to 25,890,254.28, 38,623,178.97 and 25,186,537.80

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Solution

The fourth proportional to 25,890,254.28, 38,623,178.97 and 25,186,537.80 is: 37,573,372.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,890,254.28 : 38,623,178.97 = 25,186,537.80 : x
  2. Step 2: Convert to fraction form
    25,890,254.28/38,623,178.97 = 25,186,537.80/x
  3. Step 3: Cross multiply
    25,890,254.28x = 38,623,178.97 × 25,186,537.80
  4. Step 4: Simplify right side
    25,890,254.28x = 972,784,157,084,070.12
  5. Step 5: Solve for x
    x = 972,784,157,084,070.12/25,890,254.28
  6. Step 6: Final answer
    x = 37,573,372.07

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.