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Finding the Fourth Proportional to 62,068,616.60, 92,943,492.60 and 49,207,744.40

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Solution

The fourth proportional to 62,068,616.60, 92,943,492.60 and 49,207,744.40 is: 73,685,219.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,068,616.60 : 92,943,492.60 = 49,207,744.40 : x
  2. Step 2: Convert to fraction form
    62,068,616.60/92,943,492.60 = 49,207,744.40/x
  3. Step 3: Cross multiply
    62,068,616.60x = 92,943,492.60 × 49,207,744.40
  4. Step 4: Simplify right side
    62,068,616.60x = 4,573,539,627,504,091
  5. Step 5: Solve for x
    x = 4,573,539,627,504,091/62,068,616.60
  6. Step 6: Final answer
    x = 73,685,219.33

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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.