Home / 28,841,466.76-43,261,072.50-7,275,799.96

Finding the Fourth Proportional to 28,841,466.76, 43,261,072.50 and 7,275,799.96

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Solution

The fourth proportional to 28,841,466.76, 43,261,072.50 and 7,275,799.96 is: 10,913,415.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,841,466.76 : 43,261,072.50 = 7,275,799.96 : x
  2. Step 2: Convert to fraction form
    28,841,466.76/43,261,072.50 = 7,275,799.96/x
  3. Step 3: Cross multiply
    28,841,466.76x = 43,261,072.50 × 7,275,799.96
  4. Step 4: Simplify right side
    28,841,466.76x = 314,758,909,565,057.12
  5. Step 5: Solve for x
    x = 314,758,909,565,057.12/28,841,466.76
  6. Step 6: Final answer
    x = 10,913,415.47

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1.5x scale

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.