Home / 21,863,624.40-32,795,436.60-7,485,411.60

Finding the Fourth Proportional to 21,863,624.40, 32,795,436.60 and 7,485,411.60

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Solution

The fourth proportional to 21,863,624.40, 32,795,436.60 and 7,485,411.60 is: 11,228,117.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,863,624.40 : 32,795,436.60 = 7,485,411.60 : x
  2. Step 2: Convert to fraction form
    21,863,624.40/32,795,436.60 = 7,485,411.60/x
  3. Step 3: Cross multiply
    21,863,624.40x = 32,795,436.60 × 7,485,411.60
  4. Step 4: Simplify right side
    21,863,624.40x = 245,487,341,552,704.56
  5. Step 5: Solve for x
    x = 245,487,341,552,704.56/21,863,624.40
  6. Step 6: Final answer
    x = 11,228,117.40

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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.