Home / 15,563,122.83-23,343,080.19-5,187,220.77

Finding the Fourth Proportional to 15,563,122.83, 23,343,080.19 and 5,187,220.77

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Solution

The fourth proportional to 15,563,122.83, 23,343,080.19 and 5,187,220.77 is: 7,780,296.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,563,122.83 : 23,343,080.19 = 5,187,220.77 : x
  2. Step 2: Convert to fraction form
    15,563,122.83/23,343,080.19 = 5,187,220.77/x
  3. Step 3: Cross multiply
    15,563,122.83x = 23,343,080.19 × 5,187,220.77
  4. Step 4: Simplify right side
    15,563,122.83x = 121,085,710,397,343.55
  5. Step 5: Solve for x
    x = 121,085,710,397,343.55/15,563,122.83
  6. Step 6: Final answer
    x = 7,780,296.52

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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.