Home / 42,013,558.20-63,020,337.30-24,965,455.80

Finding the Fourth Proportional to 42,013,558.20, 63,020,337.30 and 24,965,455.80

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Solution

The fourth proportional to 42,013,558.20, 63,020,337.30 and 24,965,455.80 is: 37,448,183.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,013,558.20 : 63,020,337.30 = 24,965,455.80 : x
  2. Step 2: Convert to fraction form
    42,013,558.20/63,020,337.30 = 24,965,455.80/x
  3. Step 3: Cross multiply
    42,013,558.20x = 63,020,337.30 × 24,965,455.80
  4. Step 4: Simplify right side
    42,013,558.20x = 1,573,331,445,364,241.25
  5. Step 5: Solve for x
    x = 1,573,331,445,364,241.25/42,013,558.20
  6. Step 6: Final answer
    x = 37,448,183.70

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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.