Home / 27,295,810.70-40,943,716.05-12,946,903.70

Finding the Fourth Proportional to 27,295,810.70, 40,943,716.05 and 12,946,903.70

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Solution

The fourth proportional to 27,295,810.70, 40,943,716.05 and 12,946,903.70 is: 19,420,355.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,295,810.70 : 40,943,716.05 = 12,946,903.70 : x
  2. Step 2: Convert to fraction form
    27,295,810.70/40,943,716.05 = 12,946,903.70/x
  3. Step 3: Cross multiply
    27,295,810.70x = 40,943,716.05 × 12,946,903.70
  4. Step 4: Simplify right side
    27,295,810.70x = 530,094,348,819,494.31
  5. Step 5: Solve for x
    x = 530,094,348,819,494.31/27,295,810.70
  6. Step 6: Final answer
    x = 19,420,355.55

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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.