Home / 28,727,442.23-43,087,980.22-10,282,650.55

Finding the Fourth Proportional to 28,727,442.23, 43,087,980.22 and 10,282,650.55

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Solution

The fourth proportional to 28,727,442.23, 43,087,980.22 and 10,282,650.55 is: 15,422,836.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,727,442.23 : 43,087,980.22 = 10,282,650.55 : x
  2. Step 2: Convert to fraction form
    28,727,442.23/43,087,980.22 = 10,282,650.55/x
  3. Step 3: Cross multiply
    28,727,442.23x = 43,087,980.22 × 10,282,650.55
  4. Step 4: Simplify right side
    28,727,442.23x = 443,058,643,374,145.50
  5. Step 5: Solve for x
    x = 443,058,643,374,145.50/28,727,442.23
  6. Step 6: Final answer
    x = 15,422,836.46

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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.