Home / 15,081,432.93-22,593,606.21-8,914,953.15

Finding the Fourth Proportional to 15,081,432.93, 22,593,606.21 and 8,914,953.15

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Solution

The fourth proportional to 15,081,432.93, 22,593,606.21 and 8,914,953.15 is: 13,355,557.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,081,432.93 : 22,593,606.21 = 8,914,953.15 : x
  2. Step 2: Convert to fraction form
    15,081,432.93/22,593,606.21 = 8,914,953.15/x
  3. Step 3: Cross multiply
    15,081,432.93x = 22,593,606.21 × 8,914,953.15
  4. Step 4: Simplify right side
    15,081,432.93x = 201,420,940,851,699.06
  5. Step 5: Solve for x
    x = 201,420,940,851,699.06/15,081,432.93
  6. Step 6: Final answer
    x = 13,355,557.25

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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.