Home / 19,705,123.92-27,192,525.42-10,884,417.12

Finding the Fourth Proportional to 19,705,123.92, 27,192,525.42 and 10,884,417.12

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Solution

The fourth proportional to 19,705,123.92, 27,192,525.42 and 10,884,417.12 is: 15,020,194.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,705,123.92 : 27,192,525.42 = 10,884,417.12 : x
  2. Step 2: Convert to fraction form
    19,705,123.92/27,192,525.42 = 10,884,417.12/x
  3. Step 3: Cross multiply
    19,705,123.92x = 27,192,525.42 × 10,884,417.12
  4. Step 4: Simplify right side
    19,705,123.92x = 295,974,789,217,483.19
  5. Step 5: Solve for x
    x = 295,974,789,217,483.19/19,705,123.92
  6. Step 6: Final answer
    x = 15,020,194.26

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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.