Home / 31,673,802.56-47,512,860.48-10,110,027.52

Finding the Fourth Proportional to 31,673,802.56, 47,512,860.48 and 10,110,027.52

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Solution

The fourth proportional to 31,673,802.56, 47,512,860.48 and 10,110,027.52 is: 15,165,729.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,673,802.56 : 47,512,860.48 = 10,110,027.52 : x
  2. Step 2: Convert to fraction form
    31,673,802.56/47,512,860.48 = 10,110,027.52/x
  3. Step 3: Cross multiply
    31,673,802.56x = 47,512,860.48 × 10,110,027.52
  4. Step 4: Simplify right side
    31,673,802.56x = 480,356,327,006,720.38
  5. Step 5: Solve for x
    x = 480,356,327,006,720.38/31,673,802.56
  6. Step 6: Final answer
    x = 15,165,729.66

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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.