Home / 15,582,357.10-23,346,963.60-13,297,160.80

Finding the Fourth Proportional to 15,582,357.10, 23,346,963.60 and 13,297,160.80

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Solution

The fourth proportional to 15,582,357.10, 23,346,963.60 and 13,297,160.80 is: 19,923,066.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,582,357.10 : 23,346,963.60 = 13,297,160.80 : x
  2. Step 2: Convert to fraction form
    15,582,357.10/23,346,963.60 = 13,297,160.80/x
  3. Step 3: Cross multiply
    15,582,357.10x = 23,346,963.60 × 13,297,160.80
  4. Step 4: Simplify right side
    15,582,357.10x = 310,448,329,180,946.94
  5. Step 5: Solve for x
    x = 310,448,329,180,946.94/15,582,357.10
  6. Step 6: Final answer
    x = 19,923,066.02

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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.