Home / 45,514,007.10-68,271,010.65-30,208,506.30

Finding the Fourth Proportional to 45,514,007.10, 68,271,010.65 and 30,208,506.30

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Solution

The fourth proportional to 45,514,007.10, 68,271,010.65 and 30,208,506.30 is: 45,312,759.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,514,007.10 : 68,271,010.65 = 30,208,506.30 : x
  2. Step 2: Convert to fraction form
    45,514,007.10/68,271,010.65 = 30,208,506.30/x
  3. Step 3: Cross multiply
    45,514,007.10x = 68,271,010.65 × 30,208,506.30
  4. Step 4: Simplify right side
    45,514,007.10x = 2,062,365,255,327,892.25
  5. Step 5: Solve for x
    x = 2,062,365,255,327,892.25/45,514,007.10
  6. Step 6: Final answer
    x = 45,312,759.45

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Similar ratio
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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.