Home / 42,750,244.80-64,165,456.80-22,569,969.60

Finding the Fourth Proportional to 42,750,244.80, 64,165,456.80 and 22,569,969.60

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Solution

The fourth proportional to 42,750,244.80, 64,165,456.80 and 22,569,969.60 is: 33,876,119.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,750,244.80 : 64,165,456.80 = 22,569,969.60 : x
  2. Step 2: Convert to fraction form
    42,750,244.80/64,165,456.80 = 22,569,969.60/x
  3. Step 3: Cross multiply
    42,750,244.80x = 64,165,456.80 × 22,569,969.60
  4. Step 4: Simplify right side
    42,750,244.80x = 1,448,212,409,346,113.25
  5. Step 5: Solve for x
    x = 1,448,212,409,346,113.25/42,750,244.80
  6. Step 6: Final answer
    x = 33,876,119.68

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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.