Home / 27,202,652.70-40,803,979.05-10,161,111.30

Finding the Fourth Proportional to 27,202,652.70, 40,803,979.05 and 10,161,111.30

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Solution

The fourth proportional to 27,202,652.70, 40,803,979.05 and 10,161,111.30 is: 15,241,666.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,652.70 : 40,803,979.05 = 10,161,111.30 : x
  2. Step 2: Convert to fraction form
    27,202,652.70/40,803,979.05 = 10,161,111.30/x
  3. Step 3: Cross multiply
    27,202,652.70x = 40,803,979.05 × 10,161,111.30
  4. Step 4: Simplify right side
    27,202,652.70x = 414,613,772,609,918.25
  5. Step 5: Solve for x
    x = 414,613,772,609,918.25/27,202,652.70
  6. Step 6: Final answer
    x = 15,241,666.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.