Home / 38,473,390.10-57,710,085.16-9,719,608.34

Finding the Fourth Proportional to 38,473,390.10, 57,710,085.16 and 9,719,608.34

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Solution

The fourth proportional to 38,473,390.10, 57,710,085.16 and 9,719,608.34 is: 14,579,412.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,473,390.10 : 57,710,085.16 = 9,719,608.34 : x
  2. Step 2: Convert to fraction form
    38,473,390.10/57,710,085.16 = 9,719,608.34/x
  3. Step 3: Cross multiply
    38,473,390.10x = 57,710,085.16 × 9,719,608.34
  4. Step 4: Simplify right side
    38,473,390.10x = 560,919,425,023,246.19
  5. Step 5: Solve for x
    x = 560,919,425,023,246.19/38,473,390.10
  6. Step 6: Final answer
    x = 14,579,412.51

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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.