Home / 39,367,007.90-59,050,511.85-20,235,131.90

Finding the Fourth Proportional to 39,367,007.90, 59,050,511.85 and 20,235,131.90

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Solution

The fourth proportional to 39,367,007.90, 59,050,511.85 and 20,235,131.90 is: 30,352,697.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,367,007.90 : 59,050,511.85 = 20,235,131.90 : x
  2. Step 2: Convert to fraction form
    39,367,007.90/59,050,511.85 = 20,235,131.90/x
  3. Step 3: Cross multiply
    39,367,007.90x = 59,050,511.85 × 20,235,131.90
  4. Step 4: Simplify right side
    39,367,007.90x = 1,194,894,896,047,263
  5. Step 5: Solve for x
    x = 1,194,894,896,047,263/39,367,007.90
  6. Step 6: Final answer
    x = 30,352,697.85

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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.