Home / 47,902,610.59-71,852,881.82-13,358,092.22

Finding the Fourth Proportional to 47,902,610.59, 71,852,881.82 and 13,358,092.22

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Solution

The fourth proportional to 47,902,610.59, 71,852,881.82 and 13,358,092.22 is: 20,036,849.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,902,610.59 : 71,852,881.82 = 13,358,092.22 : x
  2. Step 2: Convert to fraction form
    47,902,610.59/71,852,881.82 = 13,358,092.22/x
  3. Step 3: Cross multiply
    47,902,610.59x = 71,852,881.82 × 13,358,092.22
  4. Step 4: Simplify right side
    47,902,610.59x = 959,817,421,467,714.88
  5. Step 5: Solve for x
    x = 959,817,421,467,714.88/47,902,610.59
  6. Step 6: Final answer
    x = 20,036,849.97

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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.