Home / 45,606,958.47-68,410,437.64-11,528,304.35

Finding the Fourth Proportional to 45,606,958.47, 68,410,437.64 and 11,528,304.35

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Solution

The fourth proportional to 45,606,958.47, 68,410,437.64 and 11,528,304.35 is: 17,292,456.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,606,958.47 : 68,410,437.64 = 11,528,304.35 : x
  2. Step 2: Convert to fraction form
    45,606,958.47/68,410,437.64 = 11,528,304.35/x
  3. Step 3: Cross multiply
    45,606,958.47x = 68,410,437.64 × 11,528,304.35
  4. Step 4: Simplify right side
    45,606,958.47x = 788,656,345,459,742.88
  5. Step 5: Solve for x
    x = 788,656,345,459,742.88/45,606,958.47
  6. Step 6: Final answer
    x = 17,292,456.50

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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.