Home / 48,675,342.30-73,038,178.53-21,400,769.58

Finding the Fourth Proportional to 48,675,342.30, 73,038,178.53 and 21,400,769.58

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Solution

The fourth proportional to 48,675,342.30, 73,038,178.53 and 21,400,769.58 is: 32,112,218.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,675,342.30 : 73,038,178.53 = 21,400,769.58 : x
  2. Step 2: Convert to fraction form
    48,675,342.30/73,038,178.53 = 21,400,769.58/x
  3. Step 3: Cross multiply
    48,675,342.30x = 73,038,178.53 × 21,400,769.58
  4. Step 4: Simplify right side
    48,675,342.30x = 1,563,073,229,263,433
  5. Step 5: Solve for x
    x = 1,563,073,229,263,433/48,675,342.30
  6. Step 6: Final answer
    x = 32,112,218.54

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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.