Home / 32,223,945.60-48,335,918.40-19,483,747.20

Finding the Fourth Proportional to 32,223,945.60, 48,335,918.40 and 19,483,747.20

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Solution

The fourth proportional to 32,223,945.60, 48,335,918.40 and 19,483,747.20 is: 29,225,620.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,223,945.60 : 48,335,918.40 = 19,483,747.20 : x
  2. Step 2: Convert to fraction form
    32,223,945.60/48,335,918.40 = 19,483,747.20/x
  3. Step 3: Cross multiply
    32,223,945.60x = 48,335,918.40 × 19,483,747.20
  4. Step 4: Simplify right side
    32,223,945.60x = 941,764,814,785,428.38
  5. Step 5: Solve for x
    x = 941,764,814,785,428.38/32,223,945.60
  6. Step 6: Final answer
    x = 29,225,620.80

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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.