Home / 46,749,367.94-70,124,052.52-12,670,713.82

Finding the Fourth Proportional to 46,749,367.94, 70,124,052.52 and 12,670,713.82

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Solution

The fourth proportional to 46,749,367.94, 70,124,052.52 and 12,670,713.82 is: 19,006,070.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,749,367.94 : 70,124,052.52 = 12,670,713.82 : x
  2. Step 2: Convert to fraction form
    46,749,367.94/70,124,052.52 = 12,670,713.82/x
  3. Step 3: Cross multiply
    46,749,367.94x = 70,124,052.52 × 12,670,713.82
  4. Step 4: Simplify right side
    46,749,367.94x = 888,521,801,028,949.50
  5. Step 5: Solve for x
    x = 888,521,801,028,949.50/46,749,367.94
  6. Step 6: Final answer
    x = 19,006,070.89

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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.