Home / 27,438,795.16-41,174,136.06-12,292,726.72

Finding the Fourth Proportional to 27,438,795.16, 41,174,136.06 and 12,292,726.72

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Solution

The fourth proportional to 27,438,795.16, 41,174,136.06 and 12,292,726.72 is: 18,446,232.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,438,795.16 : 41,174,136.06 = 12,292,726.72 : x
  2. Step 2: Convert to fraction form
    27,438,795.16/41,174,136.06 = 12,292,726.72/x
  3. Step 3: Cross multiply
    27,438,795.16x = 41,174,136.06 × 12,292,726.72
  4. Step 4: Simplify right side
    27,438,795.16x = 506,142,402,517,677.56
  5. Step 5: Solve for x
    x = 506,142,402,517,677.56/27,438,795.16
  6. Step 6: Final answer
    x = 18,446,232.77

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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.