Home / 50,092,967.89-75,087,008.83-20,963,496.48

Finding the Fourth Proportional to 50,092,967.89, 75,087,008.83 and 20,963,496.48

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Solution

The fourth proportional to 50,092,967.89, 75,087,008.83 and 20,963,496.48 is: 31,423,297.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,092,967.89 : 75,087,008.83 = 20,963,496.48 : x
  2. Step 2: Convert to fraction form
    50,092,967.89/75,087,008.83 = 20,963,496.48/x
  3. Step 3: Cross multiply
    50,092,967.89x = 75,087,008.83 × 20,963,496.48
  4. Step 4: Simplify right side
    50,092,967.89x = 1,574,086,245,301,434
  5. Step 5: Solve for x
    x = 1,574,086,245,301,434/50,092,967.89
  6. Step 6: Final answer
    x = 31,423,297.75

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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.