Home / 42,926,793.60-64,393,300.80-25,850,697.60

Finding the Fourth Proportional to 42,926,793.60, 64,393,300.80 and 25,850,697.60

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Solution

The fourth proportional to 42,926,793.60, 64,393,300.80 and 25,850,697.60 is: 38,777,919.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,926,793.60 : 64,393,300.80 = 25,850,697.60 : x
  2. Step 2: Convert to fraction form
    42,926,793.60/64,393,300.80 = 25,850,697.60/x
  3. Step 3: Cross multiply
    42,926,793.60x = 64,393,300.80 × 25,850,697.60
  4. Step 4: Simplify right side
    42,926,793.60x = 1,664,611,746,446,638
  5. Step 5: Solve for x
    x = 1,664,611,746,446,638/42,926,793.60
  6. Step 6: Final answer
    x = 38,777,919.50

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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.