Home / 57,222,476.83-78,969,094.59-32,780,914.75

Finding the Fourth Proportional to 57,222,476.83, 78,969,094.59 and 32,780,914.75

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Solution

The fourth proportional to 57,222,476.83, 78,969,094.59 and 32,780,914.75 is: 45,238,851.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,222,476.83 : 78,969,094.59 = 32,780,914.75 : x
  2. Step 2: Convert to fraction form
    57,222,476.83/78,969,094.59 = 32,780,914.75/x
  3. Step 3: Cross multiply
    57,222,476.83x = 78,969,094.59 × 32,780,914.75
  4. Step 4: Simplify right side
    57,222,476.83x = 2,588,679,157,639,476.50
  5. Step 5: Solve for x
    x = 2,588,679,157,639,476.50/57,222,476.83
  6. Step 6: Final answer
    x = 45,238,851.95

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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.