Home / 56,904,294.85-78,529,828.44-34,873,537.36

Finding the Fourth Proportional to 56,904,294.85, 78,529,828.44 and 34,873,537.36

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Solution

The fourth proportional to 56,904,294.85, 78,529,828.44 and 34,873,537.36 is: 48,126,646.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,904,294.85 : 78,529,828.44 = 34,873,537.36 : x
  2. Step 2: Convert to fraction form
    56,904,294.85/78,529,828.44 = 34,873,537.36/x
  3. Step 3: Cross multiply
    56,904,294.85x = 78,529,828.44 × 34,873,537.36
  4. Step 4: Simplify right side
    56,904,294.85x = 2,738,612,905,976,730.50
  5. Step 5: Solve for x
    x = 2,738,612,905,976,730.50/56,904,294.85
  6. Step 6: Final answer
    x = 48,126,646.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.