Home / 26,288,552.47-39,397,580.13-20,459,776.06

Finding the Fourth Proportional to 26,288,552.47, 39,397,580.13 and 20,459,776.06

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Solution

The fourth proportional to 26,288,552.47, 39,397,580.13 and 20,459,776.06 is: 30,662,230.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,288,552.47 : 39,397,580.13 = 20,459,776.06 : x
  2. Step 2: Convert to fraction form
    26,288,552.47/39,397,580.13 = 20,459,776.06/x
  3. Step 3: Cross multiply
    26,288,552.47x = 39,397,580.13 × 20,459,776.06
  4. Step 4: Simplify right side
    26,288,552.47x = 806,065,666,765,705.75
  5. Step 5: Solve for x
    x = 806,065,666,765,705.75/26,288,552.47
  6. Step 6: Final answer
    x = 30,662,230.93

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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.