Home / 17,173,072.83-23,699,117.12-9,830,876.43

Finding the Fourth Proportional to 17,173,072.83, 23,699,117.12 and 9,830,876.43

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Solution

The fourth proportional to 17,173,072.83, 23,699,117.12 and 9,830,876.43 is: 13,566,767.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,173,072.83 : 23,699,117.12 = 9,830,876.43 : x
  2. Step 2: Convert to fraction form
    17,173,072.83/23,699,117.12 = 9,830,876.43/x
  3. Step 3: Cross multiply
    17,173,072.83x = 23,699,117.12 × 9,830,876.43
  4. Step 4: Simplify right side
    17,173,072.83x = 232,983,091,857,663.06
  5. Step 5: Solve for x
    x = 232,983,091,857,663.06/17,173,072.83
  6. Step 6: Final answer
    x = 13,566,767.82

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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.