Home / 38,473,388.10-57,710,082.15-9,719,606.34

Finding the Fourth Proportional to 38,473,388.10, 57,710,082.15 and 9,719,606.34

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Solution

The fourth proportional to 38,473,388.10, 57,710,082.15 and 9,719,606.34 is: 14,579,409.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,473,388.10 : 57,710,082.15 = 9,719,606.34 : x
  2. Step 2: Convert to fraction form
    38,473,388.10/57,710,082.15 = 9,719,606.34/x
  3. Step 3: Cross multiply
    38,473,388.10x = 57,710,082.15 × 9,719,606.34
  4. Step 4: Simplify right side
    38,473,388.10x = 560,919,280,347,060.81
  5. Step 5: Solve for x
    x = 560,919,280,347,060.81/38,473,388.10
  6. Step 6: Final answer
    x = 14,579,409.51

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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.