Home / 35,326,211.05-48,743,024.52-20,639,040.76

Finding the Fourth Proportional to 35,326,211.05, 48,743,024.52 and 20,639,040.76

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Solution

The fourth proportional to 35,326,211.05, 48,743,024.52 and 20,639,040.76 is: 28,477,700.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,326,211.05 : 48,743,024.52 = 20,639,040.76 : x
  2. Step 2: Convert to fraction form
    35,326,211.05/48,743,024.52 = 20,639,040.76/x
  3. Step 3: Cross multiply
    35,326,211.05x = 48,743,024.52 × 20,639,040.76
  4. Step 4: Simplify right side
    35,326,211.05x = 1,006,009,269,590,244.38
  5. Step 5: Solve for x
    x = 1,006,009,269,590,244.38/35,326,211.05
  6. Step 6: Final answer
    x = 28,477,700.83

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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.