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Finding the Fourth Proportional to 34,772,605.60, 52,165,906.80 and 12,048,800.80

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Solution

The fourth proportional to 34,772,605.60, 52,165,906.80 and 12,048,800.80 is: 18,075,626.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,772,605.60 : 52,165,906.80 = 12,048,800.80 : x
  2. Step 2: Convert to fraction form
    34,772,605.60/52,165,906.80 = 12,048,800.80/x
  3. Step 3: Cross multiply
    34,772,605.60x = 52,165,906.80 × 12,048,800.80
  4. Step 4: Simplify right side
    34,772,605.60x = 628,536,619,584,565.50
  5. Step 5: Solve for x
    x = 628,536,619,584,565.50/34,772,605.60
  6. Step 6: Final answer
    x = 18,075,626.16

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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.