Home / 21,395,798.33-32,109,020.73-9,108,376.49

Finding the Fourth Proportional to 21,395,798.33, 32,109,020.73 and 9,108,376.49

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Solution

The fourth proportional to 21,395,798.33, 32,109,020.73 and 9,108,376.49 is: 13,669,087.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,395,798.33 : 32,109,020.73 = 9,108,376.49 : x
  2. Step 2: Convert to fraction form
    21,395,798.33/32,109,020.73 = 9,108,376.49/x
  3. Step 3: Cross multiply
    21,395,798.33x = 32,109,020.73 × 9,108,376.49
  4. Step 4: Simplify right side
    21,395,798.33x = 292,461,049,614,327.19
  5. Step 5: Solve for x
    x = 292,461,049,614,327.19/21,395,798.33
  6. Step 6: Final answer
    x = 13,669,087.98

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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.