Home / 18,750,262.26-28,128,088.56-5,797,423.08

Finding the Fourth Proportional to 18,750,262.26, 28,128,088.56 and 5,797,423.08

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Solution

The fourth proportional to 18,750,262.26, 28,128,088.56 and 5,797,423.08 is: 8,696,967.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,750,262.26 : 28,128,088.56 = 5,797,423.08 : x
  2. Step 2: Convert to fraction form
    18,750,262.26/28,128,088.56 = 5,797,423.08/x
  3. Step 3: Cross multiply
    18,750,262.26x = 28,128,088.56 × 5,797,423.08
  4. Step 4: Simplify right side
    18,750,262.26x = 163,070,429,814,027.97
  5. Step 5: Solve for x
    x = 163,070,429,814,027.97/18,750,262.26
  6. Step 6: Final answer
    x = 8,696,967.94

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.