Home / 52,609,985.80-78,914,978.70-29,935,169.80

Finding the Fourth Proportional to 52,609,985.80, 78,914,978.70 and 29,935,169.80

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Solution

The fourth proportional to 52,609,985.80, 78,914,978.70 and 29,935,169.80 is: 44,902,754.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,609,985.80 : 78,914,978.70 = 29,935,169.80 : x
  2. Step 2: Convert to fraction form
    52,609,985.80/78,914,978.70 = 29,935,169.80/x
  3. Step 3: Cross multiply
    52,609,985.80x = 78,914,978.70 × 29,935,169.80
  4. Step 4: Simplify right side
    52,609,985.80x = 2,362,333,287,147,883.50
  5. Step 5: Solve for x
    x = 2,362,333,287,147,883.50/52,609,985.80
  6. Step 6: Final answer
    x = 44,902,754.70

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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.