Home / 62,690,301.68-94,042,931.16-30,318,942.92

Finding the Fourth Proportional to 62,690,301.68, 94,042,931.16 and 30,318,942.92

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Solution

The fourth proportional to 62,690,301.68, 94,042,931.16 and 30,318,942.92 is: 45,482,031.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,690,301.68 : 94,042,931.16 = 30,318,942.92 : x
  2. Step 2: Convert to fraction form
    62,690,301.68/94,042,931.16 = 30,318,942.92/x
  3. Step 3: Cross multiply
    62,690,301.68x = 94,042,931.16 × 30,318,942.92
  4. Step 4: Simplify right side
    62,690,301.68x = 2,851,282,261,869,529.50
  5. Step 5: Solve for x
    x = 2,851,282,261,869,529.50/62,690,301.68
  6. Step 6: Final answer
    x = 45,482,031.28

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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.