Home / 55,519,492.29-83,296,660.32-33,387,108.18

Finding the Fourth Proportional to 55,519,492.29, 83,296,660.32 and 33,387,108.18

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Solution

The fourth proportional to 55,519,492.29, 83,296,660.32 and 33,387,108.18 is: 50,091,139.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,519,492.29 : 83,296,660.32 = 33,387,108.18 : x
  2. Step 2: Convert to fraction form
    55,519,492.29/83,296,660.32 = 33,387,108.18/x
  3. Step 3: Cross multiply
    55,519,492.29x = 83,296,660.32 × 33,387,108.18
  4. Step 4: Simplify right side
    55,519,492.29x = 2,781,034,609,136,553
  5. Step 5: Solve for x
    x = 2,781,034,609,136,553/55,519,492.29
  6. Step 6: Final answer
    x = 50,091,139.07

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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.