Home / 40,795,599.40-61,193,399.10-13,869,255.40

Finding the Fourth Proportional to 40,795,599.40, 61,193,399.10 and 13,869,255.40

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Solution

The fourth proportional to 40,795,599.40, 61,193,399.10 and 13,869,255.40 is: 20,803,883.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,795,599.40 : 61,193,399.10 = 13,869,255.40 : x
  2. Step 2: Convert to fraction form
    40,795,599.40/61,193,399.10 = 13,869,255.40/x
  3. Step 3: Cross multiply
    40,795,599.40x = 61,193,399.10 × 13,869,255.40
  4. Step 4: Simplify right side
    40,795,599.40x = 848,706,880,912,030.12
  5. Step 5: Solve for x
    x = 848,706,880,912,030.12/40,795,599.40
  6. Step 6: Final answer
    x = 20,803,883.10

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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.