Home / 40,716,225.42-61,061,378.94-13,417,425.60

Finding the Fourth Proportional to 40,716,225.42, 61,061,378.94 and 13,417,425.60

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Solution

The fourth proportional to 40,716,225.42, 61,061,378.94 and 13,417,425.60 is: 20,121,867.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,716,225.42 : 61,061,378.94 = 13,417,425.60 : x
  2. Step 2: Convert to fraction form
    40,716,225.42/61,061,378.94 = 13,417,425.60/x
  3. Step 3: Cross multiply
    40,716,225.42x = 61,061,378.94 × 13,417,425.60
  4. Step 4: Simplify right side
    40,716,225.42x = 819,286,508,960,856.75
  5. Step 5: Solve for x
    x = 819,286,508,960,856.75/40,716,225.42
  6. Step 6: Final answer
    x = 20,121,867.89

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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.