Home / 46,680,712.79-64,419,472.80-25,772,785.90

Finding the Fourth Proportional to 46,680,712.79, 64,419,472.80 and 25,772,785.90

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Solution

The fourth proportional to 46,680,712.79, 64,419,472.80 and 25,772,785.90 is: 35,566,493.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,680,712.79 : 64,419,472.80 = 25,772,785.90 : x
  2. Step 2: Convert to fraction form
    46,680,712.79/64,419,472.80 = 25,772,785.90/x
  3. Step 3: Cross multiply
    46,680,712.79x = 64,419,472.80 × 25,772,785.90
  4. Step 4: Simplify right side
    46,680,712.79x = 1,660,269,279,814,312.25
  5. Step 5: Solve for x
    x = 1,660,269,279,814,312.25/46,680,712.79
  6. Step 6: Final answer
    x = 35,566,493.76

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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.