Home / 35,809,442.92-53,730,040.86-18,766,063.72

Finding the Fourth Proportional to 35,809,442.92, 53,730,040.86 and 18,766,063.72

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Solution

The fourth proportional to 35,809,442.92, 53,730,040.86 and 18,766,063.72 is: 28,157,415.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,809,442.92 : 53,730,040.86 = 18,766,063.72 : x
  2. Step 2: Convert to fraction form
    35,809,442.92/53,730,040.86 = 18,766,063.72/x
  3. Step 3: Cross multiply
    35,809,442.92x = 53,730,040.86 × 18,766,063.72
  4. Step 4: Simplify right side
    35,809,442.92x = 1,008,301,370,456,963.50
  5. Step 5: Solve for x
    x = 1,008,301,370,456,963.50/35,809,442.92
  6. Step 6: Final answer
    x = 28,157,415.70

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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.