Home / 20,610,282.33-30,916,417.73-6,776,934.75

Finding the Fourth Proportional to 20,610,282.33, 30,916,417.73 and 6,776,934.75

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Solution

The fourth proportional to 20,610,282.33, 30,916,417.73 and 6,776,934.75 is: 10,165,729.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,610,282.33 : 30,916,417.73 = 6,776,934.75 : x
  2. Step 2: Convert to fraction form
    20,610,282.33/30,916,417.73 = 6,776,934.75/x
  3. Step 3: Cross multiply
    20,610,282.33x = 30,916,417.73 × 6,776,934.75
  4. Step 4: Simplify right side
    20,610,282.33x = 209,518,545,626,068.47
  5. Step 5: Solve for x
    x = 209,518,545,626,068.47/20,610,282.33
  6. Step 6: Final answer
    x = 10,165,729.04

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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.