Home / 35,678,557.76-49,237,763.15-19,997,872.07

Finding the Fourth Proportional to 35,678,557.76, 49,237,763.15 and 19,997,872.07

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Solution

The fourth proportional to 35,678,557.76, 49,237,763.15 and 19,997,872.07 is: 27,597,822.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,678,557.76 : 49,237,763.15 = 19,997,872.07 : x
  2. Step 2: Convert to fraction form
    35,678,557.76/49,237,763.15 = 19,997,872.07/x
  3. Step 3: Cross multiply
    35,678,557.76x = 49,237,763.15 × 19,997,872.07
  4. Step 4: Simplify right side
    35,678,557.76x = 984,650,488,290,466.25
  5. Step 5: Solve for x
    x = 984,650,488,290,466.25/35,678,557.76
  6. Step 6: Final answer
    x = 27,597,822.06

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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.