Home / 48,775,638.51-73,156,336.01-14,222,755.31

Finding the Fourth Proportional to 48,775,638.51, 73,156,336.01 and 14,222,755.31

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Solution

The fourth proportional to 48,775,638.51, 73,156,336.01 and 14,222,755.31 is: 21,332,056.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,775,638.51 : 73,156,336.01 = 14,222,755.31 : x
  2. Step 2: Convert to fraction form
    48,775,638.51/73,156,336.01 = 14,222,755.31/x
  3. Step 3: Cross multiply
    48,775,638.51x = 73,156,336.01 × 14,222,755.31
  4. Step 4: Simplify right side
    48,775,638.51x = 1,040,484,666,009,476.12
  5. Step 5: Solve for x
    x = 1,040,484,666,009,476.12/48,775,638.51
  6. Step 6: Final answer
    x = 21,332,056.28

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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.