Home / 84,262,477.02-126,357,826.04-33,108,613.44

Finding the Fourth Proportional to 84,262,477.02, 126,357,826.04 and 33,108,613.44

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Solution

The fourth proportional to 84,262,477.02, 126,357,826.04 and 33,108,613.44 is: 49,648,818.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,262,477.02 : 126,357,826.04 = 33,108,613.44 : x
  2. Step 2: Convert to fraction form
    84,262,477.02/126,357,826.04 = 33,108,613.44/x
  3. Step 3: Cross multiply
    84,262,477.02x = 126,357,826.04 × 33,108,613.44
  4. Step 4: Simplify right side
    84,262,477.02x = 4,183,532,417,477,126.50
  5. Step 5: Solve for x
    x = 4,183,532,417,477,126.50/84,262,477.02
  6. Step 6: Final answer
    x = 49,648,818.38

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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.