Home / 15,662,637.96-23,517,019.68-8,759,641.86

Finding the Fourth Proportional to 15,662,637.96, 23,517,019.68 and 8,759,641.86

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Solution

The fourth proportional to 15,662,637.96, 23,517,019.68 and 8,759,641.86 is: 13,152,361.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,662,637.96 : 23,517,019.68 = 8,759,641.86 : x
  2. Step 2: Convert to fraction form
    15,662,637.96/23,517,019.68 = 8,759,641.86/x
  3. Step 3: Cross multiply
    15,662,637.96x = 23,517,019.68 × 8,759,641.86
  4. Step 4: Simplify right side
    15,662,637.96x = 206,000,670,132,409.28
  5. Step 5: Solve for x
    x = 206,000,670,132,409.28/15,662,637.96
  6. Step 6: Final answer
    x = 13,152,361.10

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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.