Home / 60,599,123.64-90,911,467.26-19,655,382.96

Finding the Fourth Proportional to 60,599,123.64, 90,911,467.26 and 19,655,382.96

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Solution

The fourth proportional to 60,599,123.64, 90,911,467.26 and 19,655,382.96 is: 29,487,220.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,599,123.64 : 90,911,467.26 = 19,655,382.96 : x
  2. Step 2: Convert to fraction form
    60,599,123.64/90,911,467.26 = 19,655,382.96/x
  3. Step 3: Cross multiply
    60,599,123.64x = 90,911,467.26 × 19,655,382.96
  4. Step 4: Simplify right side
    60,599,123.64x = 1,786,899,704,450,802
  5. Step 5: Solve for x
    x = 1,786,899,704,450,802/60,599,123.64
  6. Step 6: Final answer
    x = 29,487,220.23

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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.