Home / 30,214,446.62-45,335,066.79-15,834,095.42

Finding the Fourth Proportional to 30,214,446.62, 45,335,066.79 and 15,834,095.42

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Solution

The fourth proportional to 30,214,446.62, 45,335,066.79 and 15,834,095.42 is: 23,758,163.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,214,446.62 : 45,335,066.79 = 15,834,095.42 : x
  2. Step 2: Convert to fraction form
    30,214,446.62/45,335,066.79 = 15,834,095.42/x
  3. Step 3: Cross multiply
    30,214,446.62x = 45,335,066.79 × 15,834,095.42
  4. Step 4: Simplify right side
    30,214,446.62x = 717,839,773,424,933.12
  5. Step 5: Solve for x
    x = 717,839,773,424,933.12/30,214,446.62
  6. Step 6: Final answer
    x = 23,758,163.85

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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.