Home / 34,455,787.65-47,546,844.53-18,985,006.53

Finding the Fourth Proportional to 34,455,787.65, 47,546,844.53 and 18,985,006.53

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Solution

The fourth proportional to 34,455,787.65, 47,546,844.53 and 18,985,006.53 is: 26,198,128.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,455,787.65 : 47,546,844.53 = 18,985,006.53 : x
  2. Step 2: Convert to fraction form
    34,455,787.65/47,546,844.53 = 18,985,006.53/x
  3. Step 3: Cross multiply
    34,455,787.65x = 47,546,844.53 × 18,985,006.53
  4. Step 4: Simplify right side
    34,455,787.65x = 902,677,153,788,019.75
  5. Step 5: Solve for x
    x = 902,677,153,788,019.75/34,455,787.65
  6. Step 6: Final answer
    x = 26,198,128.54

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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.