Home / 35,169,260.60-52,763,222.10-12,447,788.60

Finding the Fourth Proportional to 35,169,260.60, 52,763,222.10 and 12,447,788.60

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Solution

The fourth proportional to 35,169,260.60, 52,763,222.10 and 12,447,788.60 is: 18,674,985.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,169,260.60 : 52,763,222.10 = 12,447,788.60 : x
  2. Step 2: Convert to fraction form
    35,169,260.60/52,763,222.10 = 12,447,788.60/x
  3. Step 3: Cross multiply
    35,169,260.60x = 52,763,222.10 × 12,447,788.60
  4. Step 4: Simplify right side
    35,169,260.60x = 656,785,434,555,648
  5. Step 5: Solve for x
    x = 656,785,434,555,648/35,169,260.60
  6. Step 6: Final answer
    x = 18,674,985.58

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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.