Home / 34,372,383.90-47,432,943.90-18,902,468.58

Finding the Fourth Proportional to 34,372,383.90, 47,432,943.90 and 18,902,468.58

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Solution

The fourth proportional to 34,372,383.90, 47,432,943.90 and 18,902,468.58 is: 26,084,886.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,372,383.90 : 47,432,943.90 = 18,902,468.58 : x
  2. Step 2: Convert to fraction form
    34,372,383.90/47,432,943.90 = 18,902,468.58/x
  3. Step 3: Cross multiply
    34,372,383.90x = 47,432,943.90 × 18,902,468.58
  4. Step 4: Simplify right side
    34,372,383.90x = 896,599,731,726,652.50
  5. Step 5: Solve for x
    x = 896,599,731,726,652.50/34,372,383.90
  6. Step 6: Final answer
    x = 26,084,886.47

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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.