Home / 46,571,884.90-69,780,599.75-28,320,872.36

Finding the Fourth Proportional to 46,571,884.90, 69,780,599.75 and 28,320,872.36

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Solution

The fourth proportional to 46,571,884.90, 69,780,599.75 and 28,320,872.36 is: 42,434,345.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,571,884.90 : 69,780,599.75 = 28,320,872.36 : x
  2. Step 2: Convert to fraction form
    46,571,884.90/69,780,599.75 = 28,320,872.36/x
  3. Step 3: Cross multiply
    46,571,884.90x = 69,780,599.75 × 28,320,872.36
  4. Step 4: Simplify right side
    46,571,884.90x = 1,976,247,458,445,897
  5. Step 5: Solve for x
    x = 1,976,247,458,445,897/46,571,884.90
  6. Step 6: Final answer
    x = 42,434,345.59

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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.