Home / 86,770,910.88-130,157,262.72-22,074,746.40

Finding the Fourth Proportional to 86,770,910.88, 130,157,262.72 and 22,074,746.40

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Solution

The fourth proportional to 86,770,910.88, 130,157,262.72 and 22,074,746.40 is: 33,112,347.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,770,910.88 : 130,157,262.72 = 22,074,746.40 : x
  2. Step 2: Convert to fraction form
    86,770,910.88/130,157,262.72 = 22,074,746.40/x
  3. Step 3: Cross multiply
    86,770,910.88x = 130,157,262.72 × 22,074,746.40
  4. Step 4: Simplify right side
    86,770,910.88x = 2,873,188,566,662,174
  5. Step 5: Solve for x
    x = 2,873,188,566,662,174/86,770,910.88
  6. Step 6: Final answer
    x = 33,112,347.65

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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.