Home / 14,952,023.63-20,633,800.80-8,076,505.70

Finding the Fourth Proportional to 14,952,023.63, 20,633,800.80 and 8,076,505.70

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Solution

The fourth proportional to 14,952,023.63, 20,633,800.80 and 8,076,505.70 is: 11,145,582.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,023.63 : 20,633,800.80 = 8,076,505.70 : x
  2. Step 2: Convert to fraction form
    14,952,023.63/20,633,800.80 = 8,076,505.70/x
  3. Step 3: Cross multiply
    14,952,023.63x = 20,633,800.80 × 8,076,505.70
  4. Step 4: Simplify right side
    14,952,023.63x = 166,649,009,773,864.56
  5. Step 5: Solve for x
    x = 166,649,009,773,864.56/14,952,023.63
  6. Step 6: Final answer
    x = 11,145,582.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.