Home / 50,092,966.89-75,087,007.33-20,963,495.48

Finding the Fourth Proportional to 50,092,966.89, 75,087,007.33 and 20,963,495.48

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Solution

The fourth proportional to 50,092,966.89, 75,087,007.33 and 20,963,495.48 is: 31,423,296.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,092,966.89 : 75,087,007.33 = 20,963,495.48 : x
  2. Step 2: Convert to fraction form
    50,092,966.89/75,087,007.33 = 20,963,495.48/x
  3. Step 3: Cross multiply
    50,092,966.89x = 75,087,007.33 × 20,963,495.48
  4. Step 4: Simplify right side
    50,092,966.89x = 1,574,086,138,341,338.25
  5. Step 5: Solve for x
    x = 1,574,086,138,341,338.25/50,092,966.89
  6. Step 6: Final answer
    x = 31,423,296.24

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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.