Home / 16,899,031.80-23,320,670.04-9,164,072.16

Finding the Fourth Proportional to 16,899,031.80, 23,320,670.04 and 9,164,072.16

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Solution

The fourth proportional to 16,899,031.80, 23,320,670.04 and 9,164,072.16 is: 12,646,422.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,899,031.80 : 23,320,670.04 = 9,164,072.16 : x
  2. Step 2: Convert to fraction form
    16,899,031.80/23,320,670.04 = 9,164,072.16/x
  3. Step 3: Cross multiply
    16,899,031.80x = 23,320,670.04 × 9,164,072.16
  4. Step 4: Simplify right side
    16,899,031.80x = 213,712,303,066,110.09
  5. Step 5: Solve for x
    x = 213,712,303,066,110.09/16,899,031.80
  6. Step 6: Final answer
    x = 12,646,422.92

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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.