Home / 19,370,327.65-29,045,402.57-7,229,806.77

Finding the Fourth Proportional to 19,370,327.65, 29,045,402.57 and 7,229,806.77

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Solution

The fourth proportional to 19,370,327.65, 29,045,402.57 and 7,229,806.77 is: 10,840,944.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,370,327.65 : 29,045,402.57 = 7,229,806.77 : x
  2. Step 2: Convert to fraction form
    19,370,327.65/29,045,402.57 = 7,229,806.77/x
  3. Step 3: Cross multiply
    19,370,327.65x = 29,045,402.57 × 7,229,806.77
  4. Step 4: Simplify right side
    19,370,327.65x = 209,992,648,224,288.50
  5. Step 5: Solve for x
    x = 209,992,648,224,288.50/19,370,327.65
  6. Step 6: Final answer
    x = 10,840,944.56

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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.