Home / 24,178,701.60-36,268,052.40-21,029,421.60

Finding the Fourth Proportional to 24,178,701.60, 36,268,052.40 and 21,029,421.60

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Solution

The fourth proportional to 24,178,701.60, 36,268,052.40 and 21,029,421.60 is: 31,544,132.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,178,701.60 : 36,268,052.40 = 21,029,421.60 : x
  2. Step 2: Convert to fraction form
    24,178,701.60/36,268,052.40 = 21,029,421.60/x
  3. Step 3: Cross multiply
    24,178,701.60x = 36,268,052.40 × 21,029,421.60
  4. Step 4: Simplify right side
    24,178,701.60x = 762,696,164,530,491.88
  5. Step 5: Solve for x
    x = 762,696,164,530,491.88/24,178,701.60
  6. Step 6: Final answer
    x = 31,544,132.40

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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.