Home / 15,651,649.20-23,477,473.80-10,780,762.80

Finding the Fourth Proportional to 15,651,649.20, 23,477,473.80 and 10,780,762.80

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Solution

The fourth proportional to 15,651,649.20, 23,477,473.80 and 10,780,762.80 is: 16,171,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,651,649.20 : 23,477,473.80 = 10,780,762.80 : x
  2. Step 2: Convert to fraction form
    15,651,649.20/23,477,473.80 = 10,780,762.80/x
  3. Step 3: Cross multiply
    15,651,649.20x = 23,477,473.80 × 10,780,762.80
  4. Step 4: Simplify right side
    15,651,649.20x = 253,105,076,181,014.66
  5. Step 5: Solve for x
    x = 253,105,076,181,014.66/15,651,649.20
  6. Step 6: Final answer
    x = 16,171,144.20

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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.