Home / 31,022,021.20-46,533,031.80-26,239,052.20

Finding the Fourth Proportional to 31,022,021.20, 46,533,031.80 and 26,239,052.20

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Solution

The fourth proportional to 31,022,021.20, 46,533,031.80 and 26,239,052.20 is: 39,358,578.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,022,021.20 : 46,533,031.80 = 26,239,052.20 : x
  2. Step 2: Convert to fraction form
    31,022,021.20/46,533,031.80 = 26,239,052.20/x
  3. Step 3: Cross multiply
    31,022,021.20x = 46,533,031.80 × 26,239,052.20
  4. Step 4: Simplify right side
    31,022,021.20x = 1,220,982,650,424,459.75
  5. Step 5: Solve for x
    x = 1,220,982,650,424,459.75/31,022,021.20
  6. Step 6: Final answer
    x = 39,358,578.30

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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.