Home / 35,872,004.78-49,502,902.11-19,574,199.98

Finding the Fourth Proportional to 35,872,004.78, 49,502,902.11 and 19,574,199.98

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Solution

The fourth proportional to 35,872,004.78, 49,502,902.11 and 19,574,199.98 is: 27,012,142.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,872,004.78 : 49,502,902.11 = 19,574,199.98 : x
  2. Step 2: Convert to fraction form
    35,872,004.78/49,502,902.11 = 19,574,199.98/x
  3. Step 3: Cross multiply
    35,872,004.78x = 49,502,902.11 × 19,574,199.98
  4. Step 4: Simplify right side
    35,872,004.78x = 968,979,705,491,504
  5. Step 5: Solve for x
    x = 968,979,705,491,504/35,872,004.78
  6. Step 6: Final answer
    x = 27,012,142.52

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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.