Home / 14,502,022.40-21,752,342.40-4,916,460.80

Finding the Fourth Proportional to 14,502,022.40, 21,752,342.40 and 4,916,460.80

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Solution

The fourth proportional to 14,502,022.40, 21,752,342.40 and 4,916,460.80 is: 7,374,456.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,502,022.40 : 21,752,342.40 = 4,916,460.80 : x
  2. Step 2: Convert to fraction form
    14,502,022.40/21,752,342.40 = 4,916,460.80/x
  3. Step 3: Cross multiply
    14,502,022.40x = 21,752,342.40 × 4,916,460.80
  4. Step 4: Simplify right side
    14,502,022.40x = 106,944,538,717,777.91
  5. Step 5: Solve for x
    x = 106,944,538,717,777.91/14,502,022.40
  6. Step 6: Final answer
    x = 7,374,456.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.