Home / 15,024,155.96-20,733,804.54-8,497,657.70

Finding the Fourth Proportional to 15,024,155.96, 20,733,804.54 and 8,497,657.70

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Solution

The fourth proportional to 15,024,155.96, 20,733,804.54 and 8,497,657.70 is: 11,727,033.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,024,155.96 : 20,733,804.54 = 8,497,657.70 : x
  2. Step 2: Convert to fraction form
    15,024,155.96/20,733,804.54 = 8,497,657.70/x
  3. Step 3: Cross multiply
    15,024,155.96x = 20,733,804.54 × 8,497,657.70
  4. Step 4: Simplify right side
    15,024,155.96x = 176,188,773,799,625.94
  5. Step 5: Solve for x
    x = 176,188,773,799,625.94/15,024,155.96
  6. Step 6: Final answer
    x = 11,727,033.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.