Home / 32,824,746.90-45,304,410.02-21,641,604.42

Finding the Fourth Proportional to 32,824,746.90, 45,304,410.02 and 21,641,604.42

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Solution

The fourth proportional to 32,824,746.90, 45,304,410.02 and 21,641,604.42 is: 29,869,540.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,824,746.90 : 45,304,410.02 = 21,641,604.42 : x
  2. Step 2: Convert to fraction form
    32,824,746.90/45,304,410.02 = 21,641,604.42/x
  3. Step 3: Cross multiply
    32,824,746.90x = 45,304,410.02 × 21,641,604.42
  4. Step 4: Simplify right side
    32,824,746.90x = 980,460,120,026,116.38
  5. Step 5: Solve for x
    x = 980,460,120,026,116.38/32,824,746.90
  6. Step 6: Final answer
    x = 29,869,540.90

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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.