Home / 35,326,212.05-48,743,025.90-20,639,041.76

Finding the Fourth Proportional to 35,326,212.05, 48,743,025.90 and 20,639,041.76

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Solution

The fourth proportional to 35,326,212.05, 48,743,025.90 and 20,639,041.76 is: 28,477,702.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,326,212.05 : 48,743,025.90 = 20,639,041.76 : x
  2. Step 2: Convert to fraction form
    35,326,212.05/48,743,025.90 = 20,639,041.76/x
  3. Step 3: Cross multiply
    35,326,212.05x = 48,743,025.90 × 20,639,041.76
  4. Step 4: Simplify right side
    35,326,212.05x = 1,006,009,347,058,861.62
  5. Step 5: Solve for x
    x = 1,006,009,347,058,861.62/35,326,212.05
  6. Step 6: Final answer
    x = 28,477,702.21

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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.