Home / 21,673,477.40-32,514,998.06-6,321,968.26

Finding the Fourth Proportional to 21,673,477.40, 32,514,998.06 and 6,321,968.26

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Solution

The fourth proportional to 21,673,477.40, 32,514,998.06 and 6,321,968.26 is: 9,484,347.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,673,477.40 : 32,514,998.06 = 6,321,968.26 : x
  2. Step 2: Convert to fraction form
    21,673,477.40/32,514,998.06 = 6,321,968.26/x
  3. Step 3: Cross multiply
    21,673,477.40x = 32,514,998.06 × 6,321,968.26
  4. Step 4: Simplify right side
    21,673,477.40x = 205,558,785,643,799
  5. Step 5: Solve for x
    x = 205,558,785,643,799/21,673,477.40
  6. Step 6: Final answer
    x = 9,484,347.25

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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.