Home / 26,843,282.82-37,047,937.55-15,831,242.91

Finding the Fourth Proportional to 26,843,282.82, 37,047,937.55 and 15,831,242.91

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Solution

The fourth proportional to 26,843,282.82, 37,047,937.55 and 15,831,242.91 is: 21,849,596.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,843,282.82 : 37,047,937.55 = 15,831,242.91 : x
  2. Step 2: Convert to fraction form
    26,843,282.82/37,047,937.55 = 15,831,242.91/x
  3. Step 3: Cross multiply
    26,843,282.82x = 37,047,937.55 × 15,831,242.91
  4. Step 4: Simplify right side
    26,843,282.82x = 586,514,898,589,404.12
  5. Step 5: Solve for x
    x = 586,514,898,589,404.12/26,843,282.82
  6. Step 6: Final answer
    x = 21,849,596.51

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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.