Home / 56,560,076.84-84,841,707.25-15,619,516.16

Finding the Fourth Proportional to 56,560,076.84, 84,841,707.25 and 15,619,516.16

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Solution

The fourth proportional to 56,560,076.84, 84,841,707.25 and 15,619,516.16 is: 23,429,713.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,560,076.84 : 84,841,707.25 = 15,619,516.16 : x
  2. Step 2: Convert to fraction form
    56,560,076.84/84,841,707.25 = 15,619,516.16/x
  3. Step 3: Cross multiply
    56,560,076.84x = 84,841,707.25 × 15,619,516.16
  4. Step 4: Simplify right side
    56,560,076.84x = 1,325,186,417,009,155.50
  5. Step 5: Solve for x
    x = 1,325,186,417,009,155.50/56,560,076.84
  6. Step 6: Final answer
    x = 23,429,713.88

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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.