Home / 36,083,231.04-49,746,688.16-28,665,505.12

Finding the Fourth Proportional to 36,083,231.04, 49,746,688.16 and 28,665,505.12

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Solution

The fourth proportional to 36,083,231.04, 49,746,688.16 and 28,665,505.12 is: 39,520,128.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,083,231.04 : 49,746,688.16 = 28,665,505.12 : x
  2. Step 2: Convert to fraction form
    36,083,231.04/49,746,688.16 = 28,665,505.12/x
  3. Step 3: Cross multiply
    36,083,231.04x = 49,746,688.16 × 28,665,505.12
  4. Step 4: Simplify right side
    36,083,231.04x = 1,426,013,944,153,523.25
  5. Step 5: Solve for x
    x = 1,426,013,944,153,523.25/36,083,231.04
  6. Step 6: Final answer
    x = 39,520,128.96

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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.