Home / 86,908,473.45-130,380,206.18-25,497,513.45

Finding the Fourth Proportional to 86,908,473.45, 130,380,206.18 and 25,497,513.45

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Solution

The fourth proportional to 86,908,473.45, 130,380,206.18 and 25,497,513.45 is: 38,251,403.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,908,473.45 : 130,380,206.18 = 25,497,513.45 : x
  2. Step 2: Convert to fraction form
    86,908,473.45/130,380,206.18 = 25,497,513.45/x
  3. Step 3: Cross multiply
    86,908,473.45x = 130,380,206.18 × 25,497,513.45
  4. Step 4: Simplify right side
    86,908,473.45x = 3,324,371,060,560,835.50
  5. Step 5: Solve for x
    x = 3,324,371,060,560,835.50/86,908,473.45
  6. Step 6: Final answer
    x = 38,251,403.21

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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.