Home / 64,062,225.60-96,084,007.20-18,619,281.60

Finding the Fourth Proportional to 64,062,225.60, 96,084,007.20 and 18,619,281.60

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Solution

The fourth proportional to 64,062,225.60, 96,084,007.20 and 18,619,281.60 is: 27,926,210.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,062,225.60 : 96,084,007.20 = 18,619,281.60 : x
  2. Step 2: Convert to fraction form
    64,062,225.60/96,084,007.20 = 18,619,281.60/x
  3. Step 3: Cross multiply
    64,062,225.60x = 96,084,007.20 × 18,619,281.60
  4. Step 4: Simplify right side
    64,062,225.60x = 1,789,015,187,313,227.75
  5. Step 5: Solve for x
    x = 1,789,015,187,313,227.75/64,062,225.60
  6. Step 6: Final answer
    x = 27,926,210.35

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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.