Home / 36,083,215.09-49,746,666.13-28,665,489.16

Finding the Fourth Proportional to 36,083,215.09, 49,746,666.13 and 28,665,489.16

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Solution

The fourth proportional to 36,083,215.09, 49,746,666.13 and 28,665,489.16 is: 39,520,106.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,083,215.09 : 49,746,666.13 = 28,665,489.16 : x
  2. Step 2: Convert to fraction form
    36,083,215.09/49,746,666.13 = 28,665,489.16/x
  3. Step 3: Cross multiply
    36,083,215.09x = 49,746,666.13 × 28,665,489.16
  4. Step 4: Simplify right side
    36,083,215.09x = 1,426,012,518,695,654.25
  5. Step 5: Solve for x
    x = 1,426,012,518,695,654.25/36,083,215.09
  6. Step 6: Final answer
    x = 39,520,106.93

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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.