Home / 52,511,587.48-78,726,587.20-34,028,487.48

Finding the Fourth Proportional to 52,511,587.48, 78,726,587.20 and 34,028,487.48

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Solution

The fourth proportional to 52,511,587.48, 78,726,587.20 and 34,028,487.48 is: 51,016,295.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,511,587.48 : 78,726,587.20 = 34,028,487.48 : x
  2. Step 2: Convert to fraction form
    52,511,587.48/78,726,587.20 = 34,028,487.48/x
  3. Step 3: Cross multiply
    52,511,587.48x = 78,726,587.20 × 34,028,487.48
  4. Step 4: Simplify right side
    52,511,587.48x = 2,678,946,686,878,328
  5. Step 5: Solve for x
    x = 2,678,946,686,878,328/52,511,587.48
  6. Step 6: Final answer
    x = 51,016,295.93

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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.