Home / 44,285,707.49-66,458,191.10-18,378,007.94

Finding the Fourth Proportional to 44,285,707.49, 66,458,191.10 and 18,378,007.94

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Solution

The fourth proportional to 44,285,707.49, 66,458,191.10 and 18,378,007.94 is: 27,579,307.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,285,707.49 : 66,458,191.10 = 18,378,007.94 : x
  2. Step 2: Convert to fraction form
    44,285,707.49/66,458,191.10 = 18,378,007.94/x
  3. Step 3: Cross multiply
    44,285,707.49x = 66,458,191.10 × 18,378,007.94
  4. Step 4: Simplify right side
    44,285,707.49x = 1,221,369,163,788,092.75
  5. Step 5: Solve for x
    x = 1,221,369,163,788,092.75/44,285,707.49
  6. Step 6: Final answer
    x = 27,579,307.93

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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.