Home / 28,044,009.42-42,066,014.13-6,768,873.42

Finding the Fourth Proportional to 28,044,009.42, 42,066,014.13 and 6,768,873.42

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Solution

The fourth proportional to 28,044,009.42, 42,066,014.13 and 6,768,873.42 is: 10,153,310.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,044,009.42 : 42,066,014.13 = 6,768,873.42 : x
  2. Step 2: Convert to fraction form
    28,044,009.42/42,066,014.13 = 6,768,873.42/x
  3. Step 3: Cross multiply
    28,044,009.42x = 42,066,014.13 × 6,768,873.42
  4. Step 4: Simplify right side
    28,044,009.42x = 284,739,524,929,901.44
  5. Step 5: Solve for x
    x = 284,739,524,929,901.44/28,044,009.42
  6. Step 6: Final answer
    x = 10,153,310.13

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Double scale
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Similar ratio
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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.