Home / 63,365,694.72-87,604,578.47-46,819,722.66

Finding the Fourth Proportional to 63,365,694.72, 87,604,578.47 and 46,819,722.66

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Solution

The fourth proportional to 63,365,694.72, 87,604,578.47 and 46,819,722.66 is: 64,729,378.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,365,694.72 : 87,604,578.47 = 46,819,722.66 : x
  2. Step 2: Convert to fraction form
    63,365,694.72/87,604,578.47 = 46,819,722.66/x
  3. Step 3: Cross multiply
    63,365,694.72x = 87,604,578.47 × 46,819,722.66
  4. Step 4: Simplify right side
    63,365,694.72x = 4,101,622,067,828,656
  5. Step 5: Solve for x
    x = 4,101,622,067,828,656/63,365,694.72
  6. Step 6: Final answer
    x = 64,729,378.98

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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.