Home / 58,307,630.13-80,465,080.32-33,188,512.77

Finding the Fourth Proportional to 58,307,630.13, 80,465,080.32 and 33,188,512.77

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Solution

The fourth proportional to 58,307,630.13, 80,465,080.32 and 33,188,512.77 is: 45,800,461.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,307,630.13 : 80,465,080.32 = 33,188,512.77 : x
  2. Step 2: Convert to fraction form
    58,307,630.13/80,465,080.32 = 33,188,512.77/x
  3. Step 3: Cross multiply
    58,307,630.13x = 80,465,080.32 × 33,188,512.77
  4. Step 4: Simplify right side
    58,307,630.13x = 2,670,516,345,739,395.50
  5. Step 5: Solve for x
    x = 2,670,516,345,739,395.50/58,307,630.13
  6. Step 6: Final answer
    x = 45,800,461.10

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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.