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Finding the Fourth Proportional to 29,772,073.60, 44,658,110.40 and 12,734,468.80

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Solution

The fourth proportional to 29,772,073.60, 44,658,110.40 and 12,734,468.80 is: 19,101,703.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,772,073.60 : 44,658,110.40 = 12,734,468.80 : x
  2. Step 2: Convert to fraction form
    29,772,073.60/44,658,110.40 = 12,734,468.80/x
  3. Step 3: Cross multiply
    29,772,073.60x = 44,658,110.40 × 12,734,468.80
  4. Step 4: Simplify right side
    29,772,073.60x = 568,697,313,555,755.50
  5. Step 5: Solve for x
    x = 568,697,313,555,755.50/29,772,073.60
  6. Step 6: Final answer
    x = 19,101,703.20

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1.5x scale

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.