Home / 14,598,083.40-20,144,996.10-8,071,539.72

Finding the Fourth Proportional to 14,598,083.40, 20,144,996.10 and 8,071,539.72

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Solution

The fourth proportional to 14,598,083.40, 20,144,996.10 and 8,071,539.72 is: 11,138,526.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,598,083.40 : 20,144,996.10 = 8,071,539.72 : x
  2. Step 2: Convert to fraction form
    14,598,083.40/20,144,996.10 = 8,071,539.72/x
  3. Step 3: Cross multiply
    14,598,083.40x = 20,144,996.10 × 8,071,539.72
  4. Step 4: Simplify right side
    14,598,083.40x = 162,601,136,180,395.09
  5. Step 5: Solve for x
    x = 162,601,136,180,395.09/14,598,083.40
  6. Step 6: Final answer
    x = 11,138,526.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.