Home / 52,789,916.61-79,230,462.57-36,627,218.08

Finding the Fourth Proportional to 52,789,916.61, 79,230,462.57 and 36,627,218.08

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Solution

The fourth proportional to 52,789,916.61, 79,230,462.57 and 36,627,218.08 is: 54,972,457.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,789,916.61 : 79,230,462.57 = 36,627,218.08 : x
  2. Step 2: Convert to fraction form
    52,789,916.61/79,230,462.57 = 36,627,218.08/x
  3. Step 3: Cross multiply
    52,789,916.61x = 79,230,462.57 × 36,627,218.08
  4. Step 4: Simplify right side
    52,789,916.61x = 2,901,991,430,932,591
  5. Step 5: Solve for x
    x = 2,901,991,430,932,591/52,789,916.61
  6. Step 6: Final answer
    x = 54,972,457.19

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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.