Home / 62,690,301.42-94,042,930.64-30,318,943.02

Finding the Fourth Proportional to 62,690,301.42, 94,042,930.64 and 30,318,943.02

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Solution

The fourth proportional to 62,690,301.42, 94,042,930.64 and 30,318,943.02 is: 45,482,031.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,690,301.42 : 94,042,930.64 = 30,318,943.02 : x
  2. Step 2: Convert to fraction form
    62,690,301.42/94,042,930.64 = 30,318,943.02/x
  3. Step 3: Cross multiply
    62,690,301.42x = 94,042,930.64 × 30,318,943.02
  4. Step 4: Simplify right side
    62,690,301.42x = 2,851,282,255,507,972
  5. Step 5: Solve for x
    x = 2,851,282,255,507,972/62,690,301.42
  6. Step 6: Final answer
    x = 45,482,031.37

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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.