Home / 15,452,568.80-23,178,853.20-9,065,880.80

Finding the Fourth Proportional to 15,452,568.80, 23,178,853.20 and 9,065,880.80

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Solution

The fourth proportional to 15,452,568.80, 23,178,853.20 and 9,065,880.80 is: 13,598,821.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,452,568.80 : 23,178,853.20 = 9,065,880.80 : x
  2. Step 2: Convert to fraction form
    15,452,568.80/23,178,853.20 = 9,065,880.80/x
  3. Step 3: Cross multiply
    15,452,568.80x = 23,178,853.20 × 9,065,880.80
  4. Step 4: Simplify right side
    15,452,568.80x = 210,136,720,191,898.56
  5. Step 5: Solve for x
    x = 210,136,720,191,898.56/15,452,568.80
  6. Step 6: Final answer
    x = 13,598,821.20

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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.