Home / 19,984,469.13-29,977,773.96-6,338,650.74

Finding the Fourth Proportional to 19,984,469.13, 29,977,773.96 and 6,338,650.74

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Solution

The fourth proportional to 19,984,469.13, 29,977,773.96 and 6,338,650.74 is: 9,508,315.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,984,469.13 : 29,977,773.96 = 6,338,650.74 : x
  2. Step 2: Convert to fraction form
    19,984,469.13/29,977,773.96 = 6,338,650.74/x
  3. Step 3: Cross multiply
    19,984,469.13x = 29,977,773.96 × 6,338,650.74
  4. Step 4: Simplify right side
    19,984,469.13x = 190,018,639,095,106.75
  5. Step 5: Solve for x
    x = 190,018,639,095,106.75/19,984,469.13
  6. Step 6: Final answer
    x = 9,508,315.58

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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.