Home / 35,033,346.40-48,368,766.72-31,355,894.56

Finding the Fourth Proportional to 35,033,346.40, 48,368,766.72 and 31,355,894.56

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Solution

The fourth proportional to 35,033,346.40, 48,368,766.72 and 31,355,894.56 is: 43,291,495.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,033,346.40 : 48,368,766.72 = 31,355,894.56 : x
  2. Step 2: Convert to fraction form
    35,033,346.40/48,368,766.72 = 31,355,894.56/x
  3. Step 3: Cross multiply
    35,033,346.40x = 48,368,766.72 × 31,355,894.56
  4. Step 4: Simplify right side
    35,033,346.40x = 1,516,645,949,269,557
  5. Step 5: Solve for x
    x = 1,516,645,949,269,557/35,033,346.40
  6. Step 6: Final answer
    x = 43,291,495.25

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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.