Home / 32,824,747.90-45,304,411.40-21,641,605.42

Finding the Fourth Proportional to 32,824,747.90, 45,304,411.40 and 21,641,605.42

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Solution

The fourth proportional to 32,824,747.90, 45,304,411.40 and 21,641,605.42 is: 29,869,542.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,824,747.90 : 45,304,411.40 = 21,641,605.42 : x
  2. Step 2: Convert to fraction form
    32,824,747.90/45,304,411.40 = 21,641,605.42/x
  3. Step 3: Cross multiply
    32,824,747.90x = 45,304,411.40 × 21,641,605.42
  4. Step 4: Simplify right side
    32,824,747.90x = 980,460,195,304,149.88
  5. Step 5: Solve for x
    x = 980,460,195,304,149.88/32,824,747.90
  6. Step 6: Final answer
    x = 29,869,542.28

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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.