Home / 50,323,209.60-75,540,801.60-31,175,587.20

Finding the Fourth Proportional to 50,323,209.60, 75,540,801.60 and 31,175,587.20

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Solution

The fourth proportional to 50,323,209.60, 75,540,801.60 and 31,175,587.20 is: 46,798,065.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,323,209.60 : 75,540,801.60 = 31,175,587.20 : x
  2. Step 2: Convert to fraction form
    50,323,209.60/75,540,801.60 = 31,175,587.20/x
  3. Step 3: Cross multiply
    50,323,209.60x = 75,540,801.60 × 31,175,587.20
  4. Step 4: Simplify right side
    50,323,209.60x = 2,355,028,847,438,699.50
  5. Step 5: Solve for x
    x = 2,355,028,847,438,699.50/50,323,209.60
  6. Step 6: Final answer
    x = 46,798,065.27

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1.5x scale

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.