Home / 39,578,051.80-59,367,077.70-30,609,040.60

Finding the Fourth Proportional to 39,578,051.80, 59,367,077.70 and 30,609,040.60

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Solution

The fourth proportional to 39,578,051.80, 59,367,077.70 and 30,609,040.60 is: 45,913,560.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,578,051.80 : 59,367,077.70 = 30,609,040.60 : x
  2. Step 2: Convert to fraction form
    39,578,051.80/59,367,077.70 = 30,609,040.60/x
  3. Step 3: Cross multiply
    39,578,051.80x = 59,367,077.70 × 30,609,040.60
  4. Step 4: Simplify right side
    39,578,051.80x = 1,817,169,291,622,654.75
  5. Step 5: Solve for x
    x = 1,817,169,291,622,654.75/39,578,051.80
  6. Step 6: Final answer
    x = 45,913,560.90

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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.