Home / 26,731,756.02-36,883,500.77-15,129,319.46

Finding the Fourth Proportional to 26,731,756.02, 36,883,500.77 and 15,129,319.46

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Solution

The fourth proportional to 26,731,756.02, 36,883,500.77 and 15,129,319.46 is: 20,874,882.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,731,756.02 : 36,883,500.77 = 15,129,319.46 : x
  2. Step 2: Convert to fraction form
    26,731,756.02/36,883,500.77 = 15,129,319.46/x
  3. Step 3: Cross multiply
    26,731,756.02x = 36,883,500.77 × 15,129,319.46
  4. Step 4: Simplify right side
    26,731,756.02x = 558,022,265,952,486.06
  5. Step 5: Solve for x
    x = 558,022,265,952,486.06/26,731,756.02
  6. Step 6: Final answer
    x = 20,874,882.50

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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.