Home / 16,076,455.92-22,185,760.95-8,734,434.48

Finding the Fourth Proportional to 16,076,455.92, 22,185,760.95 and 8,734,434.48

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Solution

The fourth proportional to 16,076,455.92, 22,185,760.95 and 8,734,434.48 is: 12,053,656.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,076,455.92 : 22,185,760.95 = 8,734,434.48 : x
  2. Step 2: Convert to fraction form
    16,076,455.92/22,185,760.95 = 8,734,434.48/x
  3. Step 3: Cross multiply
    16,076,455.92x = 22,185,760.95 × 8,734,434.48
  4. Step 4: Simplify right side
    16,076,455.92x = 193,780,075,406,717.56
  5. Step 5: Solve for x
    x = 193,780,075,406,717.56/16,076,455.92
  6. Step 6: Final answer
    x = 12,053,656.38

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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.