Home / 52,698,446.43-72,723,845.43-29,493,570.89

Finding the Fourth Proportional to 52,698,446.43, 72,723,845.43 and 29,493,570.89

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Solution

The fourth proportional to 52,698,446.43, 72,723,845.43 and 29,493,570.89 is: 40,701,121.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,698,446.43 : 72,723,845.43 = 29,493,570.89 : x
  2. Step 2: Convert to fraction form
    52,698,446.43/72,723,845.43 = 29,493,570.89/x
  3. Step 3: Cross multiply
    52,698,446.43x = 72,723,845.43 × 29,493,570.89
  4. Step 4: Simplify right side
    52,698,446.43x = 2,144,885,890,219,488.75
  5. Step 5: Solve for x
    x = 2,144,885,890,219,488.75/52,698,446.43
  6. Step 6: Final answer
    x = 40,701,121.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.