Home / 25,393,454.64-35,043,173.17-13,791,101.11

Finding the Fourth Proportional to 25,393,454.64, 35,043,173.17 and 13,791,101.11

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Solution

The fourth proportional to 25,393,454.64, 35,043,173.17 and 13,791,101.11 is: 19,031,831.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,393,454.64 : 35,043,173.17 = 13,791,101.11 : x
  2. Step 2: Convert to fraction form
    25,393,454.64/35,043,173.17 = 13,791,101.11/x
  3. Step 3: Cross multiply
    25,393,454.64x = 35,043,173.17 × 13,791,101.11
  4. Step 4: Simplify right side
    25,393,454.64x = 483,283,944,280,623.50
  5. Step 5: Solve for x
    x = 483,283,944,280,623.50/25,393,454.64
  6. Step 6: Final answer
    x = 19,031,831.28

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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.