Home / 19,937,074.20-29,905,611.30-4,791,005.70

Finding the Fourth Proportional to 19,937,074.20, 29,905,611.30 and 4,791,005.70

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Solution

The fourth proportional to 19,937,074.20, 29,905,611.30 and 4,791,005.70 is: 7,186,508.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937,074.20 : 29,905,611.30 = 4,791,005.70 : x
  2. Step 2: Convert to fraction form
    19,937,074.20/29,905,611.30 = 4,791,005.70/x
  3. Step 3: Cross multiply
    19,937,074.20x = 29,905,611.30 × 4,791,005.70
  4. Step 4: Simplify right side
    19,937,074.20x = 143,277,954,200,284.41
  5. Step 5: Solve for x
    x = 143,277,954,200,284.41/19,937,074.20
  6. Step 6: Final answer
    x = 7,186,508.55

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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.