Home / 26,691,331.40-40,036,997.10-15,353,923.40

Finding the Fourth Proportional to 26,691,331.40, 40,036,997.10 and 15,353,923.40

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Solution

The fourth proportional to 26,691,331.40, 40,036,997.10 and 15,353,923.40 is: 23,030,885.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,691,331.40 : 40,036,997.10 = 15,353,923.40 : x
  2. Step 2: Convert to fraction form
    26,691,331.40/40,036,997.10 = 15,353,923.40/x
  3. Step 3: Cross multiply
    26,691,331.40x = 40,036,997.10 × 15,353,923.40
  4. Step 4: Simplify right side
    26,691,331.40x = 614,724,986,639,422.12
  5. Step 5: Solve for x
    x = 614,724,986,639,422.12/26,691,331.40
  6. Step 6: Final answer
    x = 23,030,885.10

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1.5x scale

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.