Home / 26,400,964-39,601,477.32-7,231,886.32

Finding the Fourth Proportional to 26,400,964, 39,601,477.32 and 7,231,886.32

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Solution

The fourth proportional to 26,400,964, 39,601,477.32 and 7,231,886.32 is: 10,847,838.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,400,964 : 39,601,477.32 = 7,231,886.32 : x
  2. Step 2: Convert to fraction form
    26,400,964/39,601,477.32 = 7,231,886.32/x
  3. Step 3: Cross multiply
    26,400,964x = 39,601,477.32 × 7,231,886.32
  4. Step 4: Simplify right side
    26,400,964x = 286,393,382,082,298.25
  5. Step 5: Solve for x
    x = 286,393,382,082,298.25/26,400,964
  6. Step 6: Final answer
    x = 10,847,838.06

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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.