Home / 45,788,418.90-63,174,239.01-27,447,012.18

Finding the Fourth Proportional to 45,788,418.90, 63,174,239.01 and 27,447,012.18

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Solution

The fourth proportional to 45,788,418.90, 63,174,239.01 and 27,447,012.18 is: 37,868,617.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,788,418.90 : 63,174,239.01 = 27,447,012.18 : x
  2. Step 2: Convert to fraction form
    45,788,418.90/63,174,239.01 = 27,447,012.18/x
  3. Step 3: Cross multiply
    45,788,418.90x = 63,174,239.01 × 27,447,012.18
  4. Step 4: Simplify right side
    45,788,418.90x = 1,733,944,107,569,701
  5. Step 5: Solve for x
    x = 1,733,944,107,569,701/45,788,418.90
  6. Step 6: Final answer
    x = 37,868,617.20

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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.