Home / 16,356,349.94-22,572,827.37-9,389,282.45

Finding the Fourth Proportional to 16,356,349.94, 22,572,827.37 and 9,389,282.45

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Solution

The fourth proportional to 16,356,349.94, 22,572,827.37 and 9,389,282.45 is: 12,957,820.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,356,349.94 : 22,572,827.37 = 9,389,282.45 : x
  2. Step 2: Convert to fraction form
    16,356,349.94/22,572,827.37 = 9,389,282.45/x
  3. Step 3: Cross multiply
    16,356,349.94x = 22,572,827.37 × 9,389,282.45
  4. Step 4: Simplify right side
    16,356,349.94x = 211,942,651,759,156.53
  5. Step 5: Solve for x
    x = 211,942,651,759,156.53/16,356,349.94
  6. Step 6: Final answer
    x = 12,957,820.82

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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.