Home / 15,501,347.08-23,236,934.94-7,412,233.48

Finding the Fourth Proportional to 15,501,347.08, 23,236,934.94 and 7,412,233.48

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Solution

The fourth proportional to 15,501,347.08, 23,236,934.94 and 7,412,233.48 is: 11,111,136.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,501,347.08 : 23,236,934.94 = 7,412,233.48 : x
  2. Step 2: Convert to fraction form
    15,501,347.08/23,236,934.94 = 7,412,233.48/x
  3. Step 3: Cross multiply
    15,501,347.08x = 23,236,934.94 × 7,412,233.48
  4. Step 4: Simplify right side
    15,501,347.08x = 172,237,587,134,849.81
  5. Step 5: Solve for x
    x = 172,237,587,134,849.81/15,501,347.08
  6. Step 6: Final answer
    x = 11,111,136.74

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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.