Home / 84,077,017.20-126,115,525.80-23,492,743.20

Finding the Fourth Proportional to 84,077,017.20, 126,115,525.80 and 23,492,743.20

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Solution

The fourth proportional to 84,077,017.20, 126,115,525.80 and 23,492,743.20 is: 35,239,114.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,077,017.20 : 126,115,525.80 = 23,492,743.20 : x
  2. Step 2: Convert to fraction form
    84,077,017.20/126,115,525.80 = 23,492,743.20/x
  3. Step 3: Cross multiply
    84,077,017.20x = 126,115,525.80 × 23,492,743.20
  4. Step 4: Simplify right side
    84,077,017.20x = 2,962,799,661,152,374.50
  5. Step 5: Solve for x
    x = 2,962,799,661,152,374.50/84,077,017.20
  6. Step 6: Final answer
    x = 35,239,114.80

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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.