Home / 55,301,335.10-82,952,002.65-20,757,670.10

Finding the Fourth Proportional to 55,301,335.10, 82,952,002.65 and 20,757,670.10

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Solution

The fourth proportional to 55,301,335.10, 82,952,002.65 and 20,757,670.10 is: 31,136,505.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,301,335.10 : 82,952,002.65 = 20,757,670.10 : x
  2. Step 2: Convert to fraction form
    55,301,335.10/82,952,002.65 = 20,757,670.10/x
  3. Step 3: Cross multiply
    55,301,335.10x = 82,952,002.65 × 20,757,670.10
  4. Step 4: Simplify right side
    55,301,335.10x = 1,721,890,305,143,026
  5. Step 5: Solve for x
    x = 1,721,890,305,143,026/55,301,335.10
  6. Step 6: Final answer
    x = 31,136,505.15

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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.