Home / 16,042,884.48-22,137,791.40-9,426,772.08

Finding the Fourth Proportional to 16,042,884.48, 22,137,791.40 and 9,426,772.08

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Solution

The fourth proportional to 16,042,884.48, 22,137,791.40 and 9,426,772.08 is: 13,008,129.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,042,884.48 : 22,137,791.40 = 9,426,772.08 : x
  2. Step 2: Convert to fraction form
    16,042,884.48/22,137,791.40 = 9,426,772.08/x
  3. Step 3: Cross multiply
    16,042,884.48x = 22,137,791.40 × 9,426,772.08
  4. Step 4: Simplify right side
    16,042,884.48x = 208,687,913,882,384.09
  5. Step 5: Solve for x
    x = 208,687,913,882,384.09/16,042,884.48
  6. Step 6: Final answer
    x = 13,008,129.19

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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.