Home / 25,445,713.40-35,115,237.20-13,843,359.92

Finding the Fourth Proportional to 25,445,713.40, 35,115,237.20 and 13,843,359.92

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Solution

The fourth proportional to 25,445,713.40, 35,115,237.20 and 13,843,359.92 is: 19,103,919.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,445,713.40 : 35,115,237.20 = 13,843,359.92 : x
  2. Step 2: Convert to fraction form
    25,445,713.40/35,115,237.20 = 13,843,359.92/x
  3. Step 3: Cross multiply
    25,445,713.40x = 35,115,237.20 × 13,843,359.92
  4. Step 4: Simplify right side
    25,445,713.40x = 486,112,867,235,773.06
  5. Step 5: Solve for x
    x = 486,112,867,235,773.06/25,445,713.40
  6. Step 6: Final answer
    x = 19,103,919.77

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1.5x scale

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.