Home / 19,031,090.36-26,262,202.20-10,329,076.12

Finding the Fourth Proportional to 19,031,090.36, 26,262,202.20 and 10,329,076.12

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Solution

The fourth proportional to 19,031,090.36, 26,262,202.20 and 10,329,076.12 is: 14,253,743.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,031,090.36 : 26,262,202.20 = 10,329,076.12 : x
  2. Step 2: Convert to fraction form
    19,031,090.36/26,262,202.20 = 10,329,076.12/x
  3. Step 3: Cross multiply
    19,031,090.36x = 26,262,202.20 × 10,329,076.12
  4. Step 4: Simplify right side
    19,031,090.36x = 271,264,285,602,631.44
  5. Step 5: Solve for x
    x = 271,264,285,602,631.44/19,031,090.36
  6. Step 6: Final answer
    x = 14,253,743.77

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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.