Home / 57,958,464.30-86,937,696.45-43,503,269.10

Finding the Fourth Proportional to 57,958,464.30, 86,937,696.45 and 43,503,269.10

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Solution

The fourth proportional to 57,958,464.30, 86,937,696.45 and 43,503,269.10 is: 65,254,903.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,958,464.30 : 86,937,696.45 = 43,503,269.10 : x
  2. Step 2: Convert to fraction form
    57,958,464.30/86,937,696.45 = 43,503,269.10/x
  3. Step 3: Cross multiply
    57,958,464.30x = 86,937,696.45 × 43,503,269.10
  4. Step 4: Simplify right side
    57,958,464.30x = 3,782,074,003,598,465
  5. Step 5: Solve for x
    x = 3,782,074,003,598,465/57,958,464.30
  6. Step 6: Final answer
    x = 65,254,903.65

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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.