Home / 16,501,229.28-22,771,342.08-9,158,633.28

Finding the Fourth Proportional to 16,501,229.28, 22,771,342.08 and 9,158,633.28

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Solution

The fourth proportional to 16,501,229.28, 22,771,342.08 and 9,158,633.28 is: 12,638,717.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,501,229.28 : 22,771,342.08 = 9,158,633.28 : x
  2. Step 2: Convert to fraction form
    16,501,229.28/22,771,342.08 = 9,158,633.28/x
  3. Step 3: Cross multiply
    16,501,229.28x = 22,771,342.08 × 9,158,633.28
  4. Step 4: Simplify right side
    16,501,229.28x = 208,554,371,404,152.41
  5. Step 5: Solve for x
    x = 208,554,371,404,152.41/16,501,229.28
  6. Step 6: Final answer
    x = 12,638,717.27

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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.