Home / 56,061,968.40-84,092,952.60-40,945,424.40

Finding the Fourth Proportional to 56,061,968.40, 84,092,952.60 and 40,945,424.40

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Solution

The fourth proportional to 56,061,968.40, 84,092,952.60 and 40,945,424.40 is: 61,418,136.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,061,968.40 : 84,092,952.60 = 40,945,424.40 : x
  2. Step 2: Convert to fraction form
    56,061,968.40/84,092,952.60 = 40,945,424.40/x
  3. Step 3: Cross multiply
    56,061,968.40x = 84,092,952.60 × 40,945,424.40
  4. Step 4: Simplify right side
    56,061,968.40x = 3,443,221,633,256,083
  5. Step 5: Solve for x
    x = 3,443,221,633,256,083/56,061,968.40
  6. Step 6: Final answer
    x = 61,418,136.60

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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.