Home / 56,467,648.14-84,699,700.74-31,068,311.28

Finding the Fourth Proportional to 56,467,648.14, 84,699,700.74 and 31,068,311.28

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Solution

The fourth proportional to 56,467,648.14, 84,699,700.74 and 31,068,311.28 is: 46,601,492.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,467,648.14 : 84,699,700.74 = 31,068,311.28 : x
  2. Step 2: Convert to fraction form
    56,467,648.14/84,699,700.74 = 31,068,311.28/x
  3. Step 3: Cross multiply
    56,467,648.14x = 84,699,700.74 × 31,068,311.28
  4. Step 4: Simplify right side
    56,467,648.14x = 2,631,476,667,913,166.50
  5. Step 5: Solve for x
    x = 2,631,476,667,913,166.50/56,467,648.14
  6. Step 6: Final answer
    x = 46,601,492.26

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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.