Home / 42,035,009.16-63,055,177.56-17,769,413.64

Finding the Fourth Proportional to 42,035,009.16, 63,055,177.56 and 17,769,413.64

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Solution

The fourth proportional to 42,035,009.16, 63,055,177.56 and 17,769,413.64 is: 26,655,246.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,035,009.16 : 63,055,177.56 = 17,769,413.64 : x
  2. Step 2: Convert to fraction form
    42,035,009.16/63,055,177.56 = 17,769,413.64/x
  3. Step 3: Cross multiply
    42,035,009.16x = 63,055,177.56 × 17,769,413.64
  4. Step 4: Simplify right side
    42,035,009.16x = 1,120,453,532,207,286
  5. Step 5: Solve for x
    x = 1,120,453,532,207,286/42,035,009.16
  6. Step 6: Final answer
    x = 26,655,246.53

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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.