Home / 56,940,006.08-78,577,250.96-30,834,552.48

Finding the Fourth Proportional to 56,940,006.08, 78,577,250.96 and 30,834,552.48

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Solution

The fourth proportional to 56,940,006.08, 78,577,250.96 and 30,834,552.48 is: 42,551,705.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,940,006.08 : 78,577,250.96 = 30,834,552.48 : x
  2. Step 2: Convert to fraction form
    56,940,006.08/78,577,250.96 = 30,834,552.48/x
  3. Step 3: Cross multiply
    56,940,006.08x = 78,577,250.96 × 30,834,552.48
  4. Step 4: Simplify right side
    56,940,006.08x = 2,422,894,368,460,250
  5. Step 5: Solve for x
    x = 2,422,894,368,460,250/56,940,006.08
  6. Step 6: Final answer
    x = 42,551,705.47

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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.