Home / 77,407,844.68-116,084,101.02-25,582,855.60

Finding the Fourth Proportional to 77,407,844.68, 116,084,101.02 and 25,582,855.60

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Solution

The fourth proportional to 77,407,844.68, 116,084,101.02 and 25,582,855.60 is: 38,365,139.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,407,844.68 : 116,084,101.02 = 25,582,855.60 : x
  2. Step 2: Convert to fraction form
    77,407,844.68/116,084,101.02 = 25,582,855.60/x
  3. Step 3: Cross multiply
    77,407,844.68x = 116,084,101.02 × 25,582,855.60
  4. Step 4: Simplify right side
    77,407,844.68x = 2,969,762,793,850,473
  5. Step 5: Solve for x
    x = 2,969,762,793,850,473/77,407,844.68
  6. Step 6: Final answer
    x = 38,365,139.94

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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.