Home / 40,603,323.20-60,904,984.80-31,037,385.20

Finding the Fourth Proportional to 40,603,323.20, 60,904,984.80 and 31,037,385.20

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Solution

The fourth proportional to 40,603,323.20, 60,904,984.80 and 31,037,385.20 is: 46,556,077.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,603,323.20 : 60,904,984.80 = 31,037,385.20 : x
  2. Step 2: Convert to fraction form
    40,603,323.20/60,904,984.80 = 31,037,385.20/x
  3. Step 3: Cross multiply
    40,603,323.20x = 60,904,984.80 × 31,037,385.20
  4. Step 4: Simplify right side
    40,603,323.20x = 1,890,331,473,837,744.75
  5. Step 5: Solve for x
    x = 1,890,331,473,837,744.75/40,603,323.20
  6. Step 6: Final answer
    x = 46,556,077.80

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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.