Home / 26,352,697.40-39,535,861.32-15,432,109.68

Finding the Fourth Proportional to 26,352,697.40, 39,535,861.32 and 15,432,109.68

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Solution

The fourth proportional to 26,352,697.40, 39,535,861.32 and 15,432,109.68 is: 23,152,155.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,352,697.40 : 39,535,861.32 = 15,432,109.68 : x
  2. Step 2: Convert to fraction form
    26,352,697.40/39,535,861.32 = 15,432,109.68/x
  3. Step 3: Cross multiply
    26,352,697.40x = 39,535,861.32 × 15,432,109.68
  4. Step 4: Simplify right side
    26,352,697.40x = 610,121,748,183,509.62
  5. Step 5: Solve for x
    x = 610,121,748,183,509.62/26,352,697.40
  6. Step 6: Final answer
    x = 23,152,155.51

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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.