Home / 20,225,104.80-30,337,657.20-5,848,641.60

Finding the Fourth Proportional to 20,225,104.80, 30,337,657.20 and 5,848,641.60

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Solution

The fourth proportional to 20,225,104.80, 30,337,657.20 and 5,848,641.60 is: 8,772,962.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,225,104.80 : 30,337,657.20 = 5,848,641.60 : x
  2. Step 2: Convert to fraction form
    20,225,104.80/30,337,657.20 = 5,848,641.60/x
  3. Step 3: Cross multiply
    20,225,104.80x = 30,337,657.20 × 5,848,641.60
  4. Step 4: Simplify right side
    20,225,104.80x = 177,434,083,946,459.50
  5. Step 5: Solve for x
    x = 177,434,083,946,459.50/20,225,104.80
  6. Step 6: Final answer
    x = 8,772,962.40

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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.