Home / 18,598,061.40-25,665,347.26-10,449,294.68

Finding the Fourth Proportional to 18,598,061.40, 25,665,347.26 and 10,449,294.68

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Solution

The fourth proportional to 18,598,061.40, 25,665,347.26 and 10,449,294.68 is: 14,420,039.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,598,061.40 : 25,665,347.26 = 10,449,294.68 : x
  2. Step 2: Convert to fraction form
    18,598,061.40/25,665,347.26 = 10,449,294.68/x
  3. Step 3: Cross multiply
    18,598,061.40x = 25,665,347.26 × 10,449,294.68
  4. Step 4: Simplify right side
    18,598,061.40x = 268,184,776,584,270.59
  5. Step 5: Solve for x
    x = 268,184,776,584,270.59/18,598,061.40
  6. Step 6: Final answer
    x = 14,420,039.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.