Home / 31,104,276.90-46,656,415.35-28,267,592.10

Finding the Fourth Proportional to 31,104,276.90, 46,656,415.35 and 28,267,592.10

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Solution

The fourth proportional to 31,104,276.90, 46,656,415.35 and 28,267,592.10 is: 42,401,388.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,276.90 : 46,656,415.35 = 28,267,592.10 : x
  2. Step 2: Convert to fraction form
    31,104,276.90/46,656,415.35 = 28,267,592.10/x
  3. Step 3: Cross multiply
    31,104,276.90x = 46,656,415.35 × 28,267,592.10
  4. Step 4: Simplify right side
    31,104,276.90x = 1,318,864,517,961,978.75
  5. Step 5: Solve for x
    x = 1,318,864,517,961,978.75/31,104,276.90
  6. Step 6: Final answer
    x = 42,401,388.15

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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.