Home / 45,888,292.16-68,834,337.74-13,540,194.69

Finding the Fourth Proportional to 45,888,292.16, 68,834,337.74 and 13,540,194.69

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Solution

The fourth proportional to 45,888,292.16, 68,834,337.74 and 13,540,194.69 is: 20,310,852.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,888,292.16 : 68,834,337.74 = 13,540,194.69 : x
  2. Step 2: Convert to fraction form
    45,888,292.16/68,834,337.74 = 13,540,194.69/x
  3. Step 3: Cross multiply
    45,888,292.16x = 68,834,337.74 × 13,540,194.69
  4. Step 4: Simplify right side
    45,888,292.16x = 932,030,334,659,817.25
  5. Step 5: Solve for x
    x = 932,030,334,659,817.25/45,888,292.16
  6. Step 6: Final answer
    x = 20,310,852.52

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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.