Home / 35,267,590.89-48,676,435.65-20,383,547.13

Finding the Fourth Proportional to 35,267,590.89, 48,676,435.65 and 20,383,547.13

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Solution

The fourth proportional to 35,267,590.89, 48,676,435.65 and 20,383,547.13 is: 28,133,433.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,267,590.89 : 48,676,435.65 = 20,383,547.13 : x
  2. Step 2: Convert to fraction form
    35,267,590.89/48,676,435.65 = 20,383,547.13/x
  3. Step 3: Cross multiply
    35,267,590.89x = 48,676,435.65 × 20,383,547.13
  4. Step 4: Simplify right side
    35,267,590.89x = 992,198,420,192,187.12
  5. Step 5: Solve for x
    x = 992,198,420,192,187.12/35,267,590.89
  6. Step 6: Final answer
    x = 28,133,433.42

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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.