Home / 43,619,497.36-65,441,026.32-13,326,534.16

Finding the Fourth Proportional to 43,619,497.36, 65,441,026.32 and 13,326,534.16

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Solution

The fourth proportional to 43,619,497.36, 65,441,026.32 and 13,326,534.16 is: 19,993,400.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,619,497.36 : 65,441,026.32 = 13,326,534.16 : x
  2. Step 2: Convert to fraction form
    43,619,497.36/65,441,026.32 = 13,326,534.16/x
  3. Step 3: Cross multiply
    43,619,497.36x = 65,441,026.32 × 13,326,534.16
  4. Step 4: Simplify right side
    43,619,497.36x = 872,102,072,718,939.12
  5. Step 5: Solve for x
    x = 872,102,072,718,939.12/43,619,497.36
  6. Step 6: Final answer
    x = 19,993,400.33

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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.