Home / 24,678,251.51-34,120,996.40-21,613,681.31

Finding the Fourth Proportional to 24,678,251.51, 34,120,996.40 and 21,613,681.31

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Solution

The fourth proportional to 24,678,251.51, 34,120,996.40 and 21,613,681.31 is: 29,883,816.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,678,251.51 : 34,120,996.40 = 21,613,681.31 : x
  2. Step 2: Convert to fraction form
    24,678,251.51/34,120,996.40 = 21,613,681.31/x
  3. Step 3: Cross multiply
    24,678,251.51x = 34,120,996.40 × 21,613,681.31
  4. Step 4: Simplify right side
    24,678,251.51x = 737,480,342,146,491.50
  5. Step 5: Solve for x
    x = 737,480,342,146,491.50/24,678,251.51
  6. Step 6: Final answer
    x = 29,883,816.60

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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.