Home / 14,363,478.92-19,828,783.86-8,932,720.52

Finding the Fourth Proportional to 14,363,478.92, 19,828,783.86 and 8,932,720.52

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Solution

The fourth proportional to 14,363,478.92, 19,828,783.86 and 8,932,720.52 is: 12,331,621.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,363,478.92 : 19,828,783.86 = 8,932,720.52 : x
  2. Step 2: Convert to fraction form
    14,363,478.92/19,828,783.86 = 8,932,720.52/x
  3. Step 3: Cross multiply
    14,363,478.92x = 19,828,783.86 × 8,932,720.52
  4. Step 4: Simplify right side
    14,363,478.92x = 177,124,984,472,866.78
  5. Step 5: Solve for x
    x = 177,124,984,472,866.78/14,363,478.92
  6. Step 6: Final answer
    x = 12,331,621.43

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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.