Home / 40,098,139.49-55,325,948.40-22,694,484.76

Finding the Fourth Proportional to 40,098,139.49, 55,325,948.40 and 22,694,484.76

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Solution

The fourth proportional to 40,098,139.49, 55,325,948.40 and 22,694,484.76 is: 31,313,021.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,098,139.49 : 55,325,948.40 = 22,694,484.76 : x
  2. Step 2: Convert to fraction form
    40,098,139.49/55,325,948.40 = 22,694,484.76/x
  3. Step 3: Cross multiply
    40,098,139.49x = 55,325,948.40 × 22,694,484.76
  4. Step 4: Simplify right side
    40,098,139.49x = 1,255,593,892,658,031.50
  5. Step 5: Solve for x
    x = 1,255,593,892,658,031.50/40,098,139.49
  6. Step 6: Final answer
    x = 31,313,021.22

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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.