Home / 15,642,002.80-23,463,004.20-14,256,319.60

Finding the Fourth Proportional to 15,642,002.80, 23,463,004.20 and 14,256,319.60

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Solution

The fourth proportional to 15,642,002.80, 23,463,004.20 and 14,256,319.60 is: 21,384,479.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,642,002.80 : 23,463,004.20 = 14,256,319.60 : x
  2. Step 2: Convert to fraction form
    15,642,002.80/23,463,004.20 = 14,256,319.60/x
  3. Step 3: Cross multiply
    15,642,002.80x = 23,463,004.20 × 14,256,319.60
  4. Step 4: Simplify right side
    15,642,002.80x = 334,496,086,651,342.31
  5. Step 5: Solve for x
    x = 334,496,086,651,342.31/15,642,002.80
  6. Step 6: Final answer
    x = 21,384,479.40

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1.5x scale

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.