Home / 16,072,444.94-22,180,175.73-8,730,400.68

Finding the Fourth Proportional to 16,072,444.94, 22,180,175.73 and 8,730,400.68

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Solution

The fourth proportional to 16,072,444.94, 22,180,175.73 and 8,730,400.68 is: 12,048,062.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,072,444.94 : 22,180,175.73 = 8,730,400.68 : x
  2. Step 2: Convert to fraction form
    16,072,444.94/22,180,175.73 = 8,730,400.68/x
  3. Step 3: Cross multiply
    16,072,444.94x = 22,180,175.73 × 8,730,400.68
  4. Step 4: Simplify right side
    16,072,444.94x = 193,641,821,275,711.50
  5. Step 5: Solve for x
    x = 193,641,821,275,711.50/16,072,444.94
  6. Step 6: Final answer
    x = 12,048,062.51

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1.5x scale

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.