Home / 25,935,032.40-38,846,561.40-21,456,056.40

Finding the Fourth Proportional to 25,935,032.40, 38,846,561.40 and 21,456,056.40

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Solution

The fourth proportional to 25,935,032.40, 38,846,561.40 and 21,456,056.40 is: 32,137,766.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,935,032.40 : 38,846,561.40 = 21,456,056.40 : x
  2. Step 2: Convert to fraction form
    25,935,032.40/38,846,561.40 = 21,456,056.40/x
  3. Step 3: Cross multiply
    25,935,032.40x = 38,846,561.40 × 21,456,056.40
  4. Step 4: Simplify right side
    25,935,032.40x = 833,494,012,344,462.88
  5. Step 5: Solve for x
    x = 833,494,012,344,462.88/25,935,032.40
  6. Step 6: Final answer
    x = 32,137,766.38

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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.