Home / 42,583,730.30-63,876,102.34-11,876,441.35

Finding the Fourth Proportional to 42,583,730.30, 63,876,102.34 and 11,876,441.35

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Solution

The fourth proportional to 42,583,730.30, 63,876,102.34 and 11,876,441.35 is: 17,814,803.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,583,730.30 : 63,876,102.34 = 11,876,441.35 : x
  2. Step 2: Convert to fraction form
    42,583,730.30/63,876,102.34 = 11,876,441.35/x
  3. Step 3: Cross multiply
    42,583,730.30x = 63,876,102.34 × 11,876,441.35
  4. Step 4: Simplify right side
    42,583,730.30x = 758,620,783,097,024.88
  5. Step 5: Solve for x
    x = 758,620,783,097,024.88/42,583,730.30
  6. Step 6: Final answer
    x = 17,814,803.39

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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.