Home / 25,454,301.80-35,126,803.60-13,851,948.32

Finding the Fourth Proportional to 25,454,301.80, 35,126,803.60 and 13,851,948.32

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Solution

The fourth proportional to 25,454,301.80, 35,126,803.60 and 13,851,948.32 is: 19,115,616.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,454,301.80 : 35,126,803.60 = 13,851,948.32 : x
  2. Step 2: Convert to fraction form
    25,454,301.80/35,126,803.60 = 13,851,948.32/x
  3. Step 3: Cross multiply
    25,454,301.80x = 35,126,803.60 × 13,851,948.32
  4. Step 4: Simplify right side
    25,454,301.80x = 486,574,668,113,990
  5. Step 5: Solve for x
    x = 486,574,668,113,990/25,454,301.80
  6. Step 6: Final answer
    x = 19,115,616.37

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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.