Home / 29,329,907.16-43,992,276.40-13,151,516.32

Finding the Fourth Proportional to 29,329,907.16, 43,992,276.40 and 13,151,516.32

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Solution

The fourth proportional to 29,329,907.16, 43,992,276.40 and 13,151,516.32 is: 19,726,115.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,329,907.16 : 43,992,276.40 = 13,151,516.32 : x
  2. Step 2: Convert to fraction form
    29,329,907.16/43,992,276.40 = 13,151,516.32/x
  3. Step 3: Cross multiply
    29,329,907.16x = 43,992,276.40 × 13,151,516.32
  4. Step 4: Simplify right side
    29,329,907.16x = 578,565,141,028,550.88
  5. Step 5: Solve for x
    x = 578,565,141,028,550.88/29,329,907.16
  6. Step 6: Final answer
    x = 19,726,115.66

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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.