Home / 46,812,894.64-70,247,249.16-20,903,193.52

Finding the Fourth Proportional to 46,812,894.64, 70,247,249.16 and 20,903,193.52

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Solution

The fourth proportional to 46,812,894.64, 70,247,249.16 and 20,903,193.52 is: 31,367,251.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,812,894.64 : 70,247,249.16 = 20,903,193.52 : x
  2. Step 2: Convert to fraction form
    46,812,894.64/70,247,249.16 = 20,903,193.52/x
  3. Step 3: Cross multiply
    46,812,894.64x = 70,247,249.16 × 20,903,193.52
  4. Step 4: Simplify right side
    46,812,894.64x = 1,468,391,843,439,137.25
  5. Step 5: Solve for x
    x = 1,468,391,843,439,137.25/46,812,894.64
  6. Step 6: Final answer
    x = 31,367,251.58

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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.