Home / 29,121,208.90-43,681,813.35-28,743,295.30

Finding the Fourth Proportional to 29,121,208.90, 43,681,813.35 and 28,743,295.30

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Solution

The fourth proportional to 29,121,208.90, 43,681,813.35 and 28,743,295.30 is: 43,114,942.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,121,208.90 : 43,681,813.35 = 28,743,295.30 : x
  2. Step 2: Convert to fraction form
    29,121,208.90/43,681,813.35 = 28,743,295.30/x
  3. Step 3: Cross multiply
    29,121,208.90x = 43,681,813.35 × 28,743,295.30
  4. Step 4: Simplify right side
    29,121,208.90x = 1,255,559,260,358,532.25
  5. Step 5: Solve for x
    x = 1,255,559,260,358,532.25/29,121,208.90
  6. Step 6: Final answer
    x = 43,114,942.95

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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.