Home / 46,787,102.52-64,561,868.54-25,878,685.21

Finding the Fourth Proportional to 46,787,102.52, 64,561,868.54 and 25,878,685.21

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Solution

The fourth proportional to 46,787,102.52, 64,561,868.54 and 25,878,685.21 is: 35,710,188.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,787,102.52 : 64,561,868.54 = 25,878,685.21 : x
  2. Step 2: Convert to fraction form
    46,787,102.52/64,561,868.54 = 25,878,685.21/x
  3. Step 3: Cross multiply
    46,787,102.52x = 64,561,868.54 × 25,878,685.21
  4. Step 4: Simplify right side
    46,787,102.52x = 1,670,776,272,322,309.25
  5. Step 5: Solve for x
    x = 1,670,776,272,322,309.25/46,787,102.52
  6. Step 6: Final answer
    x = 35,710,188.97

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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.