Home / 18,265,582.02-25,189,115.22-10,922,248.38

Finding the Fourth Proportional to 18,265,582.02, 25,189,115.22 and 10,922,248.38

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Solution

The fourth proportional to 18,265,582.02, 25,189,115.22 and 10,922,248.38 is: 15,062,305.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,265,582.02 : 25,189,115.22 = 10,922,248.38 : x
  2. Step 2: Convert to fraction form
    18,265,582.02/25,189,115.22 = 10,922,248.38/x
  3. Step 3: Cross multiply
    18,265,582.02x = 25,189,115.22 × 10,922,248.38
  4. Step 4: Simplify right side
    18,265,582.02x = 275,121,772,905,278.34
  5. Step 5: Solve for x
    x = 275,121,772,905,278.34/18,265,582.02
  6. Step 6: Final answer
    x = 15,062,305.30

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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.