Home / 35,690,631.91-49,252,900.57-20,220,683.29

Finding the Fourth Proportional to 35,690,631.91, 49,252,900.57 and 20,220,683.29

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Solution

The fourth proportional to 35,690,631.91, 49,252,900.57 and 20,220,683.29 is: 27,904,445.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,690,631.91 : 49,252,900.57 = 20,220,683.29 : x
  2. Step 2: Convert to fraction form
    35,690,631.91/49,252,900.57 = 20,220,683.29/x
  3. Step 3: Cross multiply
    35,690,631.91x = 49,252,900.57 × 20,220,683.29
  4. Step 4: Simplify right side
    35,690,631.91x = 995,927,303,539,830.38
  5. Step 5: Solve for x
    x = 995,927,303,539,830.38/35,690,631.91
  6. Step 6: Final answer
    x = 27,904,445.80

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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.