Home / 35,033,340.40-48,368,758.44-31,355,888.56

Finding the Fourth Proportional to 35,033,340.40, 48,368,758.44 and 31,355,888.56

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Solution

The fourth proportional to 35,033,340.40, 48,368,758.44 and 31,355,888.56 is: 43,291,486.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,033,340.40 : 48,368,758.44 = 31,355,888.56 : x
  2. Step 2: Convert to fraction form
    35,033,340.40/48,368,758.44 = 31,355,888.56/x
  3. Step 3: Cross multiply
    35,033,340.40x = 48,368,758.44 × 31,355,888.56
  4. Step 4: Simplify right side
    35,033,340.40x = 1,516,645,399,430,199.25
  5. Step 5: Solve for x
    x = 1,516,645,399,430,199.25/35,033,340.40
  6. Step 6: Final answer
    x = 43,291,486.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.