Home / 34,370,962.98-47,432,827.87-18,690,904.54

Finding the Fourth Proportional to 34,370,962.98, 47,432,827.87 and 18,690,904.54

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Solution

The fourth proportional to 34,370,962.98, 47,432,827.87 and 18,690,904.54 is: 25,793,937.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,370,962.98 : 47,432,827.87 = 18,690,904.54 : x
  2. Step 2: Convert to fraction form
    34,370,962.98/47,432,827.87 = 18,690,904.54/x
  3. Step 3: Cross multiply
    34,370,962.98x = 47,432,827.87 × 18,690,904.54
  4. Step 4: Simplify right side
    34,370,962.98x = 886,562,457,526,175.62
  5. Step 5: Solve for x
    x = 886,562,457,526,175.62/34,370,962.98
  6. Step 6: Final answer
    x = 25,793,937.11

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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.