Home / 15,103,152.09-22,636,736.42-8,700,140.97

Finding the Fourth Proportional to 15,103,152.09, 22,636,736.42 and 8,700,140.97

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Solution

The fourth proportional to 15,103,152.09, 22,636,736.42 and 8,700,140.97 is: 13,039,847.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,103,152.09 : 22,636,736.42 = 8,700,140.97 : x
  2. Step 2: Convert to fraction form
    15,103,152.09/22,636,736.42 = 8,700,140.97/x
  3. Step 3: Cross multiply
    15,103,152.09x = 22,636,736.42 × 8,700,140.97
  4. Step 4: Simplify right side
    15,103,152.09x = 196,942,797,911,232.44
  5. Step 5: Solve for x
    x = 196,942,797,911,232.44/15,103,152.09
  6. Step 6: Final answer
    x = 13,039,847.36

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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.