Home / 34,151,767.76-47,130,556.52-19,467,167.20

Finding the Fourth Proportional to 34,151,767.76, 47,130,556.52 and 19,467,167.20

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Solution

The fourth proportional to 34,151,767.76, 47,130,556.52 and 19,467,167.20 is: 26,865,327.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,151,767.76 : 47,130,556.52 = 19,467,167.20 : x
  2. Step 2: Convert to fraction form
    34,151,767.76/47,130,556.52 = 19,467,167.20/x
  3. Step 3: Cross multiply
    34,151,767.76x = 47,130,556.52 × 19,467,167.20
  4. Step 4: Simplify right side
    34,151,767.76x = 917,498,423,934,731.75
  5. Step 5: Solve for x
    x = 917,498,423,934,731.75/34,151,767.76
  6. Step 6: Final answer
    x = 26,865,327.45

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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.