Home / 51,531,822.32-71,114,798.12-28,327,927.28

Finding the Fourth Proportional to 51,531,822.32, 71,114,798.12 and 28,327,927.28

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Solution

The fourth proportional to 51,531,822.32, 71,114,798.12 and 28,327,927.28 is: 39,093,025.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,531,822.32 : 71,114,798.12 = 28,327,927.28 : x
  2. Step 2: Convert to fraction form
    51,531,822.32/71,114,798.12 = 28,327,927.28/x
  3. Step 3: Cross multiply
    51,531,822.32x = 71,114,798.12 × 28,327,927.28
  4. Step 4: Simplify right side
    51,531,822.32x = 2,014,534,829,675,241
  5. Step 5: Solve for x
    x = 2,014,534,829,675,241/51,531,822.32
  6. Step 6: Final answer
    x = 39,093,025.22

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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.