Home / 47,020,528.80-70,530,793.20-41,998,411.35

Finding the Fourth Proportional to 47,020,528.80, 70,530,793.20 and 41,998,411.35

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Solution

The fourth proportional to 47,020,528.80, 70,530,793.20 and 41,998,411.35 is: 62,997,617.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,020,528.80 : 70,530,793.20 = 41,998,411.35 : x
  2. Step 2: Convert to fraction form
    47,020,528.80/70,530,793.20 = 41,998,411.35/x
  3. Step 3: Cross multiply
    47,020,528.80x = 70,530,793.20 × 41,998,411.35
  4. Step 4: Simplify right side
    47,020,528.80x = 2,962,181,265,655,383
  5. Step 5: Solve for x
    x = 2,962,181,265,655,383/47,020,528.80
  6. Step 6: Final answer
    x = 62,997,617.03

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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.