Home / 18,314,470.79-25,274,265.81-10,055,294.45

Finding the Fourth Proportional to 18,314,470.79, 25,274,265.81 and 10,055,294.45

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Solution

The fourth proportional to 18,314,470.79, 25,274,265.81 and 10,055,294.45 is: 13,876,468.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,314,470.79 : 25,274,265.81 = 10,055,294.45 : x
  2. Step 2: Convert to fraction form
    18,314,470.79/25,274,265.81 = 10,055,294.45/x
  3. Step 3: Cross multiply
    18,314,470.79x = 25,274,265.81 × 10,055,294.45
  4. Step 4: Simplify right side
    18,314,470.79x = 254,140,184,600,746.41
  5. Step 5: Solve for x
    x = 254,140,184,600,746.41/18,314,470.79
  6. Step 6: Final answer
    x = 13,876,468.92

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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.