Home / 33,018,833.40-49,528,250.10-20,742,546.30

Finding the Fourth Proportional to 33,018,833.40, 49,528,250.10 and 20,742,546.30

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Solution

The fourth proportional to 33,018,833.40, 49,528,250.10 and 20,742,546.30 is: 31,113,819.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,018,833.40 : 49,528,250.10 = 20,742,546.30 : x
  2. Step 2: Convert to fraction form
    33,018,833.40/49,528,250.10 = 20,742,546.30/x
  3. Step 3: Cross multiply
    33,018,833.40x = 49,528,250.10 × 20,742,546.30
  4. Step 4: Simplify right side
    33,018,833.40x = 1,027,342,020,857,229.75
  5. Step 5: Solve for x
    x = 1,027,342,020,857,229.75/33,018,833.40
  6. Step 6: Final answer
    x = 31,113,819.45

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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.