Home / 15,915,444.16-23,880,221.28-8,340,608.32

Finding the Fourth Proportional to 15,915,444.16, 23,880,221.28 and 8,340,608.32

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Solution

The fourth proportional to 15,915,444.16, 23,880,221.28 and 8,340,608.32 is: 12,514,609.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,915,444.16 : 23,880,221.28 = 8,340,608.32 : x
  2. Step 2: Convert to fraction form
    15,915,444.16/23,880,221.28 = 8,340,608.32/x
  3. Step 3: Cross multiply
    15,915,444.16x = 23,880,221.28 × 8,340,608.32
  4. Step 4: Simplify right side
    15,915,444.16x = 199,175,572,291,409.06
  5. Step 5: Solve for x
    x = 199,175,572,291,409.06/15,915,444.16
  6. Step 6: Final answer
    x = 12,514,609.73

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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.