Home / 25,155,479.80-34,714,353.38-14,142,278.60

Finding the Fourth Proportional to 25,155,479.80, 34,714,353.38 and 14,142,278.60

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Solution

The fourth proportional to 25,155,479.80, 34,714,353.38 and 14,142,278.60 is: 19,516,227.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,155,479.80 : 34,714,353.38 = 14,142,278.60 : x
  2. Step 2: Convert to fraction form
    25,155,479.80/34,714,353.38 = 14,142,278.60/x
  3. Step 3: Cross multiply
    25,155,479.80x = 34,714,353.38 × 14,142,278.60
  4. Step 4: Simplify right side
    25,155,479.80x = 490,940,056,918,811.69
  5. Step 5: Solve for x
    x = 490,940,056,918,811.69/25,155,479.80
  6. Step 6: Final answer
    x = 19,516,227.11

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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.