Home / 18,259,020-25,197,139.60-10,110,083.04

Finding the Fourth Proportional to 18,259,020, 25,197,139.60 and 10,110,083.04

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Solution

The fourth proportional to 18,259,020, 25,197,139.60 and 10,110,083.04 is: 13,951,744.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,259,020 : 25,197,139.60 = 10,110,083.04 : x
  2. Step 2: Convert to fraction form
    18,259,020/25,197,139.60 = 10,110,083.04/x
  3. Step 3: Cross multiply
    18,259,020x = 25,197,139.60 × 10,110,083.04
  4. Step 4: Simplify right side
    18,259,020x = 254,745,173,726,472.38
  5. Step 5: Solve for x
    x = 254,745,173,726,472.38/18,259,020
  6. Step 6: Final answer
    x = 13,951,744.05

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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.