Home / 51,326,599.82-70,806,964.92-45,452,220.62

Finding the Fourth Proportional to 51,326,599.82, 70,806,964.92 and 45,452,220.62

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Solution

The fourth proportional to 51,326,599.82, 70,806,964.92 and 45,452,220.62 is: 62,703,039.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,326,599.82 : 70,806,964.92 = 45,452,220.62 : x
  2. Step 2: Convert to fraction form
    51,326,599.82/70,806,964.92 = 45,452,220.62/x
  3. Step 3: Cross multiply
    51,326,599.82x = 70,806,964.92 × 45,452,220.62
  4. Step 4: Simplify right side
    51,326,599.82x = 3,218,333,790,976,440.50
  5. Step 5: Solve for x
    x = 3,218,333,790,976,440.50/51,326,599.82
  6. Step 6: Final answer
    x = 62,703,039.01

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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.