Home / 86,922,988.30-130,384,482.45-22,231,856.35

Finding the Fourth Proportional to 86,922,988.30, 130,384,482.45 and 22,231,856.35

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Solution

The fourth proportional to 86,922,988.30, 130,384,482.45 and 22,231,856.35 is: 33,347,784.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,922,988.30 : 130,384,482.45 = 22,231,856.35 : x
  2. Step 2: Convert to fraction form
    86,922,988.30/130,384,482.45 = 22,231,856.35/x
  3. Step 3: Cross multiply
    86,922,988.30x = 130,384,482.45 × 22,231,856.35
  4. Step 4: Simplify right side
    86,922,988.30x = 2,898,689,084,097,496.50
  5. Step 5: Solve for x
    x = 2,898,689,084,097,496.50/86,922,988.30
  6. Step 6: Final answer
    x = 33,347,784.53

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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.