Home / 46,719,941.70-70,079,256.45-21,160,910.10

Finding the Fourth Proportional to 46,719,941.70, 70,079,256.45 and 21,160,910.10

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Solution

The fourth proportional to 46,719,941.70, 70,079,256.45 and 21,160,910.10 is: 31,741,067.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,719,941.70 : 70,079,256.45 = 21,160,910.10 : x
  2. Step 2: Convert to fraction form
    46,719,941.70/70,079,256.45 = 21,160,910.10/x
  3. Step 3: Cross multiply
    46,719,941.70x = 70,079,256.45 × 21,160,910.10
  4. Step 4: Simplify right side
    46,719,941.70x = 1,482,940,845,613,295.25
  5. Step 5: Solve for x
    x = 1,482,940,845,613,295.25/46,719,941.70
  6. Step 6: Final answer
    x = 31,741,067.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.