Home / 65,747,871.60-98,621,807.40-27,436,880.40

Finding the Fourth Proportional to 65,747,871.60, 98,621,807.40 and 27,436,880.40

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Solution

The fourth proportional to 65,747,871.60, 98,621,807.40 and 27,436,880.40 is: 41,155,320.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,747,871.60 : 98,621,807.40 = 27,436,880.40 : x
  2. Step 2: Convert to fraction form
    65,747,871.60/98,621,807.40 = 27,436,880.40/x
  3. Step 3: Cross multiply
    65,747,871.60x = 98,621,807.40 × 27,436,880.40
  4. Step 4: Simplify right side
    65,747,871.60x = 2,705,874,734,465,635
  5. Step 5: Solve for x
    x = 2,705,874,734,465,635/65,747,871.60
  6. Step 6: Final answer
    x = 41,155,320.60

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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.