Home / 28,750,797.37-43,101,001.81-10,812,498.49

Finding the Fourth Proportional to 28,750,797.37, 43,101,001.81 and 10,812,498.49

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Solution

The fourth proportional to 28,750,797.37, 43,101,001.81 and 10,812,498.49 is: 16,209,272.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,750,797.37 : 43,101,001.81 = 10,812,498.49 : x
  2. Step 2: Convert to fraction form
    28,750,797.37/43,101,001.81 = 10,812,498.49/x
  3. Step 3: Cross multiply
    28,750,797.37x = 43,101,001.81 × 10,812,498.49
  4. Step 4: Simplify right side
    28,750,797.37x = 466,029,516,988,112.31
  5. Step 5: Solve for x
    x = 466,029,516,988,112.31/28,750,797.37
  6. Step 6: Final answer
    x = 16,209,272.77

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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.