Home / 34,487,265.93-47,574,617.81-21,429,563.73

Finding the Fourth Proportional to 34,487,265.93, 47,574,617.81 and 21,429,563.73

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Solution

The fourth proportional to 34,487,265.93, 47,574,617.81 and 21,429,563.73 is: 29,561,731.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,487,265.93 : 47,574,617.81 = 21,429,563.73 : x
  2. Step 2: Convert to fraction form
    34,487,265.93/47,574,617.81 = 21,429,563.73/x
  3. Step 3: Cross multiply
    34,487,265.93x = 47,574,617.81 × 21,429,563.73
  4. Step 4: Simplify right side
    34,487,265.93x = 1,019,503,304,182,640.25
  5. Step 5: Solve for x
    x = 1,019,503,304,182,640.25/34,487,265.93
  6. Step 6: Final answer
    x = 29,561,731.75

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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.