Home / 40,335,477.84-55,662,959.52-22,000,763.34

Finding the Fourth Proportional to 40,335,477.84, 55,662,959.52 and 22,000,763.34

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Solution

The fourth proportional to 40,335,477.84, 55,662,959.52 and 22,000,763.34 is: 30,361,053.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,335,477.84 : 55,662,959.52 = 22,000,763.34 : x
  2. Step 2: Convert to fraction form
    40,335,477.84/55,662,959.52 = 22,000,763.34/x
  3. Step 3: Cross multiply
    40,335,477.84x = 55,662,959.52 × 22,000,763.34
  4. Step 4: Simplify right side
    40,335,477.84x = 1,224,627,599,203,520
  5. Step 5: Solve for x
    x = 1,224,627,599,203,520/40,335,477.84
  6. Step 6: Final answer
    x = 30,361,053.46

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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.