Home / 30,195,826.60-45,248,950.12-22,178,459.56

Finding the Fourth Proportional to 30,195,826.60, 45,248,950.12 and 22,178,459.56

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Solution

The fourth proportional to 30,195,826.60, 45,248,950.12 and 22,178,459.56 is: 33,234,791.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,195,826.60 : 45,248,950.12 = 22,178,459.56 : x
  2. Step 2: Convert to fraction form
    30,195,826.60/45,248,950.12 = 22,178,459.56/x
  3. Step 3: Cross multiply
    30,195,826.60x = 45,248,950.12 × 22,178,459.56
  4. Step 4: Simplify right side
    30,195,826.60x = 1,003,552,010,368,877
  5. Step 5: Solve for x
    x = 1,003,552,010,368,877/30,195,826.60
  6. Step 6: Final answer
    x = 33,234,791.80

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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.