Home / 20,055,766.34-27,676,957.28-10,888,409.09

Finding the Fourth Proportional to 20,055,766.34, 27,676,957.28 and 10,888,409.09

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Solution

The fourth proportional to 20,055,766.34, 27,676,957.28 and 10,888,409.09 is: 15,026,004.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,055,766.34 : 27,676,957.28 = 10,888,409.09 : x
  2. Step 2: Convert to fraction form
    20,055,766.34/27,676,957.28 = 10,888,409.09/x
  3. Step 3: Cross multiply
    20,055,766.34x = 27,676,957.28 × 10,888,409.09
  4. Step 4: Simplify right side
    20,055,766.34x = 301,358,033,038,266.88
  5. Step 5: Solve for x
    x = 301,358,033,038,266.88/20,055,766.34
  6. Step 6: Final answer
    x = 15,026,004.39

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1.5x scale

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.