Home / 49,398,987.06-74,084,070.69-16,605,849.29

Finding the Fourth Proportional to 49,398,987.06, 74,084,070.69 and 16,605,849.29

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Solution

The fourth proportional to 49,398,987.06, 74,084,070.69 and 16,605,849.29 is: 24,903,929.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,398,987.06 : 74,084,070.69 = 16,605,849.29 : x
  2. Step 2: Convert to fraction form
    49,398,987.06/74,084,070.69 = 16,605,849.29/x
  3. Step 3: Cross multiply
    49,398,987.06x = 74,084,070.69 × 16,605,849.29
  4. Step 4: Simplify right side
    49,398,987.06x = 1,230,228,912,297,426
  5. Step 5: Solve for x
    x = 1,230,228,912,297,426/49,398,987.06
  6. Step 6: Final answer
    x = 24,903,929.93

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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.