Home / 42,233,976.96-58,282,888.20-22,918,392.96

Finding the Fourth Proportional to 42,233,976.96, 58,282,888.20 and 22,918,392.96

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Solution

The fourth proportional to 42,233,976.96, 58,282,888.20 and 22,918,392.96 is: 31,627,382.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,233,976.96 : 58,282,888.20 = 22,918,392.96 : x
  2. Step 2: Convert to fraction form
    42,233,976.96/58,282,888.20 = 22,918,392.96/x
  3. Step 3: Cross multiply
    42,233,976.96x = 58,282,888.20 × 22,918,392.96
  4. Step 4: Simplify right side
    42,233,976.96x = 1,335,750,134,611,347.25
  5. Step 5: Solve for x
    x = 1,335,750,134,611,347.25/42,233,976.96
  6. Step 6: Final answer
    x = 31,627,382.28

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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.