Home / 36,445,563-50,295,926.70-20,149,088.76

Finding the Fourth Proportional to 36,445,563, 50,295,926.70 and 20,149,088.76

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Solution

The fourth proportional to 36,445,563, 50,295,926.70 and 20,149,088.76 is: 27,806,322.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,445,563 : 50,295,926.70 = 20,149,088.76 : x
  2. Step 2: Convert to fraction form
    36,445,563/50,295,926.70 = 20,149,088.76/x
  3. Step 3: Cross multiply
    36,445,563x = 50,295,926.70 × 20,149,088.76
  4. Step 4: Simplify right side
    36,445,563x = 1,013,417,091,344,754
  5. Step 5: Solve for x
    x = 1,013,417,091,344,754/36,445,563
  6. Step 6: Final answer
    x = 27,806,322.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.