Home / 25,602,177.54-38,403,305.18-10,456,109.04

Finding the Fourth Proportional to 25,602,177.54, 38,403,305.18 and 10,456,109.04

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Solution

The fourth proportional to 25,602,177.54, 38,403,305.18 and 10,456,109.04 is: 15,684,179.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,602,177.54 : 38,403,305.18 = 10,456,109.04 : x
  2. Step 2: Convert to fraction form
    25,602,177.54/38,403,305.18 = 10,456,109.04/x
  3. Step 3: Cross multiply
    25,602,177.54x = 38,403,305.18 × 10,456,109.04
  4. Step 4: Simplify right side
    25,602,177.54x = 401,549,146,458,476.81
  5. Step 5: Solve for x
    x = 401,549,146,458,476.81/25,602,177.54
  6. Step 6: Final answer
    x = 15,684,179.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.