Home / 51,621,577.32-77,433,187.10-28,737,961.22

Finding the Fourth Proportional to 51,621,577.32, 77,433,187.10 and 28,737,961.22

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Solution

The fourth proportional to 51,621,577.32, 77,433,187.10 and 28,737,961.22 is: 43,107,398.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,621,577.32 : 77,433,187.10 = 28,737,961.22 : x
  2. Step 2: Convert to fraction form
    51,621,577.32/77,433,187.10 = 28,737,961.22/x
  3. Step 3: Cross multiply
    51,621,577.32x = 77,433,187.10 × 28,737,961.22
  4. Step 4: Simplify right side
    51,621,577.32x = 2,225,271,927,933,717.50
  5. Step 5: Solve for x
    x = 2,225,271,927,933,717.50/51,621,577.32
  6. Step 6: Final answer
    x = 43,107,398.95

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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.