Home / 21,863,693.60-32,795,540.40-9,896,429.60

Finding the Fourth Proportional to 21,863,693.60, 32,795,540.40 and 9,896,429.60

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Solution

The fourth proportional to 21,863,693.60, 32,795,540.40 and 9,896,429.60 is: 14,844,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,863,693.60 : 32,795,540.40 = 9,896,429.60 : x
  2. Step 2: Convert to fraction form
    21,863,693.60/32,795,540.40 = 9,896,429.60/x
  3. Step 3: Cross multiply
    21,863,693.60x = 32,795,540.40 × 9,896,429.60
  4. Step 4: Simplify right side
    21,863,693.60x = 324,558,756,762,555.81
  5. Step 5: Solve for x
    x = 324,558,756,762,555.81/21,863,693.60
  6. Step 6: Final answer
    x = 14,844,644.40

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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.