Home / 38,270,430.34-57,405,873.85-9,516,565.92

Finding the Fourth Proportional to 38,270,430.34, 57,405,873.85 and 9,516,565.92

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Solution

The fourth proportional to 38,270,430.34, 57,405,873.85 and 9,516,565.92 is: 14,274,905.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,270,430.34 : 57,405,873.85 = 9,516,565.92 : x
  2. Step 2: Convert to fraction form
    38,270,430.34/57,405,873.85 = 9,516,565.92/x
  3. Step 3: Cross multiply
    38,270,430.34x = 57,405,873.85 × 9,516,565.92
  4. Step 4: Simplify right side
    38,270,430.34x = 546,306,782,624,222.25
  5. Step 5: Solve for x
    x = 546,306,782,624,222.25/38,270,430.34
  6. Step 6: Final answer
    x = 14,274,905.66

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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.