Home / 24,061,272.80-36,091,909.20-21,415,877.60

Finding the Fourth Proportional to 24,061,272.80, 36,091,909.20 and 21,415,877.60

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Solution

The fourth proportional to 24,061,272.80, 36,091,909.20 and 21,415,877.60 is: 32,123,816.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,061,272.80 : 36,091,909.20 = 21,415,877.60 : x
  2. Step 2: Convert to fraction form
    24,061,272.80/36,091,909.20 = 21,415,877.60/x
  3. Step 3: Cross multiply
    24,061,272.80x = 36,091,909.20 × 21,415,877.60
  4. Step 4: Simplify right side
    24,061,272.80x = 772,939,909,777,514
  5. Step 5: Solve for x
    x = 772,939,909,777,514/24,061,272.80
  6. Step 6: Final answer
    x = 32,123,816.40

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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.