Home / 80,714,427.84-111,388,279.68-44,047,365.12

Finding the Fourth Proportional to 80,714,427.84, 111,388,279.68 and 44,047,365.12

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Solution

The fourth proportional to 80,714,427.84, 111,388,279.68 and 44,047,365.12 is: 60,786,656.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,714,427.84 : 111,388,279.68 = 44,047,365.12 : x
  2. Step 2: Convert to fraction form
    80,714,427.84/111,388,279.68 = 44,047,365.12/x
  3. Step 3: Cross multiply
    80,714,427.84x = 111,388,279.68 × 44,047,365.12
  4. Step 4: Simplify right side
    80,714,427.84x = 4,906,360,225,153,637
  5. Step 5: Solve for x
    x = 4,906,360,225,153,637/80,714,427.84
  6. Step 6: Final answer
    x = 60,786,656.82

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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.