Home / 65,124,364.52-97,665,805.64-21,394,972.52

Finding the Fourth Proportional to 65,124,364.52, 97,665,805.64 and 21,394,972.52

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Solution

The fourth proportional to 65,124,364.52, 97,665,805.64 and 21,394,972.52 is: 32,085,644.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,124,364.52 : 97,665,805.64 = 21,394,972.52 : x
  2. Step 2: Convert to fraction form
    65,124,364.52/97,665,805.64 = 21,394,972.52/x
  3. Step 3: Cross multiply
    65,124,364.52x = 97,665,805.64 × 21,394,972.52
  4. Step 4: Simplify right side
    65,124,364.52x = 2,089,557,227,811,461
  5. Step 5: Solve for x
    x = 2,089,557,227,811,461/65,124,364.52
  6. Step 6: Final answer
    x = 32,085,644.80

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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.