Home / 37,226,979.90-55,885,959.45-21,064,175.10

Finding the Fourth Proportional to 37,226,979.90, 55,885,959.45 and 21,064,175.10

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Solution

The fourth proportional to 37,226,979.90, 55,885,959.45 and 21,064,175.10 is: 31,622,002.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,226,979.90 : 55,885,959.45 = 21,064,175.10 : x
  2. Step 2: Convert to fraction form
    37,226,979.90/55,885,959.45 = 21,064,175.10/x
  3. Step 3: Cross multiply
    37,226,979.90x = 55,885,959.45 × 21,064,175.10
  4. Step 4: Simplify right side
    37,226,979.90x = 1,177,191,635,486,299.75
  5. Step 5: Solve for x
    x = 1,177,191,635,486,299.75/37,226,979.90
  6. Step 6: Final answer
    x = 31,622,002.07

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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.