Home / 63,815,464.92-88,064,145.64-39,033,831.24

Finding the Fourth Proportional to 63,815,464.92, 88,064,145.64 and 39,033,831.24

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Solution

The fourth proportional to 63,815,464.92, 88,064,145.64 and 39,033,831.24 is: 53,865,955.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,815,464.92 : 88,064,145.64 = 39,033,831.24 : x
  2. Step 2: Convert to fraction form
    63,815,464.92/88,064,145.64 = 39,033,831.24/x
  3. Step 3: Cross multiply
    63,815,464.92x = 88,064,145.64 × 39,033,831.24
  4. Step 4: Simplify right side
    63,815,464.92x = 3,437,480,999,206,542
  5. Step 5: Solve for x
    x = 3,437,480,999,206,542/63,815,464.92
  6. Step 6: Final answer
    x = 53,865,955.59

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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.