Home / 47,256,155.31-70,867,838.21-16,550,057.48

Finding the Fourth Proportional to 47,256,155.31, 70,867,838.21 and 16,550,057.48

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Solution

The fourth proportional to 47,256,155.31, 70,867,838.21 and 16,550,057.48 is: 24,819,344.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,256,155.31 : 70,867,838.21 = 16,550,057.48 : x
  2. Step 2: Convert to fraction form
    47,256,155.31/70,867,838.21 = 16,550,057.48/x
  3. Step 3: Cross multiply
    47,256,155.31x = 70,867,838.21 × 16,550,057.48
  4. Step 4: Simplify right side
    47,256,155.31x = 1,172,866,795,421,750.75
  5. Step 5: Solve for x
    x = 1,172,866,795,421,750.75/47,256,155.31
  6. Step 6: Final answer
    x = 24,819,344.44

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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.