Home / 27,946,294.44-38,565,491.22-15,723,122.28

Finding the Fourth Proportional to 27,946,294.44, 38,565,491.22 and 15,723,122.28

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Solution

The fourth proportional to 27,946,294.44, 38,565,491.22 and 15,723,122.28 is: 21,697,686.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,946,294.44 : 38,565,491.22 = 15,723,122.28 : x
  2. Step 2: Convert to fraction form
    27,946,294.44/38,565,491.22 = 15,723,122.28/x
  3. Step 3: Cross multiply
    27,946,294.44x = 38,565,491.22 × 15,723,122.28
  4. Step 4: Simplify right side
    27,946,294.44x = 606,369,934,240,326.38
  5. Step 5: Solve for x
    x = 606,369,934,240,326.38/27,946,294.44
  6. Step 6: Final answer
    x = 21,697,686.45

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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.