Home / 40,716,227.42-61,061,381.94-13,417,427.60

Finding the Fourth Proportional to 40,716,227.42, 61,061,381.94 and 13,417,427.60

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Solution

The fourth proportional to 40,716,227.42, 61,061,381.94 and 13,417,427.60 is: 20,121,870.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,716,227.42 : 61,061,381.94 = 13,417,427.60 : x
  2. Step 2: Convert to fraction form
    40,716,227.42/61,061,381.94 = 13,417,427.60/x
  3. Step 3: Cross multiply
    40,716,227.42x = 61,061,381.94 × 13,417,427.60
  4. Step 4: Simplify right side
    40,716,227.42x = 819,286,671,335,897.50
  5. Step 5: Solve for x
    x = 819,286,671,335,897.50/40,716,227.42
  6. Step 6: Final answer
    x = 20,121,870.89

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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.