Home / 21,826,373.70-32,730,552.84-7,450,599.40

Finding the Fourth Proportional to 21,826,373.70, 32,730,552.84 and 7,450,599.40

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Solution

The fourth proportional to 21,826,373.70, 32,730,552.84 and 7,450,599.40 is: 11,172,824.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,826,373.70 : 32,730,552.84 = 7,450,599.40 : x
  2. Step 2: Convert to fraction form
    21,826,373.70/32,730,552.84 = 7,450,599.40/x
  3. Step 3: Cross multiply
    21,826,373.70x = 32,730,552.84 × 7,450,599.40
  4. Step 4: Simplify right side
    21,826,373.70x = 243,862,237,351,372.31
  5. Step 5: Solve for x
    x = 243,862,237,351,372.31/21,826,373.70
  6. Step 6: Final answer
    x = 11,172,824.25

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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.