Home / 47,077,793.70-70,616,690.55-41,220,132.90

Finding the Fourth Proportional to 47,077,793.70, 70,616,690.55 and 41,220,132.90

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Solution

The fourth proportional to 47,077,793.70, 70,616,690.55 and 41,220,132.90 is: 61,830,199.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,077,793.70 : 70,616,690.55 = 41,220,132.90 : x
  2. Step 2: Convert to fraction form
    47,077,793.70/70,616,690.55 = 41,220,132.90/x
  3. Step 3: Cross multiply
    47,077,793.70x = 70,616,690.55 × 41,220,132.90
  4. Step 4: Simplify right side
    47,077,793.70x = 2,910,829,369,429,174
  5. Step 5: Solve for x
    x = 2,910,829,369,429,174/47,077,793.70
  6. Step 6: Final answer
    x = 61,830,199.35

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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.