Home / 25,470,399.51-35,149,781.12-13,868,597.79

Finding the Fourth Proportional to 25,470,399.51, 35,149,781.12 and 13,868,597.79

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Solution

The fourth proportional to 25,470,399.51, 35,149,781.12 and 13,868,597.79 is: 19,139,007.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,470,399.51 : 35,149,781.12 = 13,868,597.79 : x
  2. Step 2: Convert to fraction form
    25,470,399.51/35,149,781.12 = 13,868,597.79/x
  3. Step 3: Cross multiply
    25,470,399.51x = 35,149,781.12 × 13,868,597.79
  4. Step 4: Simplify right side
    25,470,399.51x = 487,478,176,690,472.75
  5. Step 5: Solve for x
    x = 487,478,176,690,472.75/25,470,399.51
  6. Step 6: Final answer
    x = 19,139,007.87

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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.