Home / 40,986,074.60-61,479,111.90-10,693,937.60

Finding the Fourth Proportional to 40,986,074.60, 61,479,111.90 and 10,693,937.60

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Solution

The fourth proportional to 40,986,074.60, 61,479,111.90 and 10,693,937.60 is: 16,040,906.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,986,074.60 : 61,479,111.90 = 10,693,937.60 : x
  2. Step 2: Convert to fraction form
    40,986,074.60/61,479,111.90 = 10,693,937.60/x
  3. Step 3: Cross multiply
    40,986,074.60x = 61,479,111.90 × 10,693,937.60
  4. Step 4: Simplify right side
    40,986,074.60x = 657,453,786,362,017.38
  5. Step 5: Solve for x
    x = 657,453,786,362,017.38/40,986,074.60
  6. Step 6: Final answer
    x = 16,040,906.40

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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.