Home / 30,552,624.19-42,163,123.79-16,614,255.36

Finding the Fourth Proportional to 30,552,624.19, 42,163,123.79 and 16,614,255.36

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Solution

The fourth proportional to 30,552,624.19, 42,163,123.79 and 16,614,255.36 is: 22,927,945.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,552,624.19 : 42,163,123.79 = 16,614,255.36 : x
  2. Step 2: Convert to fraction form
    30,552,624.19/42,163,123.79 = 16,614,255.36/x
  3. Step 3: Cross multiply
    30,552,624.19x = 42,163,123.79 × 16,614,255.36
  4. Step 4: Simplify right side
    30,552,624.19x = 700,508,905,621,998.25
  5. Step 5: Solve for x
    x = 700,508,905,621,998.25/30,552,624.19
  6. Step 6: Final answer
    x = 22,927,945.61

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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.