Home / 61,484,880.60-92,225,850.66-19,985,704.74

Finding the Fourth Proportional to 61,484,880.60, 92,225,850.66 and 19,985,704.74

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Solution

The fourth proportional to 61,484,880.60, 92,225,850.66 and 19,985,704.74 is: 29,978,079.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,484,880.60 : 92,225,850.66 = 19,985,704.74 : x
  2. Step 2: Convert to fraction form
    61,484,880.60/92,225,850.66 = 19,985,704.74/x
  3. Step 3: Cross multiply
    61,484,880.60x = 92,225,850.66 × 19,985,704.74
  4. Step 4: Simplify right side
    61,484,880.60x = 1,843,198,620,686,094
  5. Step 5: Solve for x
    x = 1,843,198,620,686,094/61,484,880.60
  6. Step 6: Final answer
    x = 29,978,079.21

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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.