Home / 86,913,474.90-130,370,212.35-26,329,200.90

Finding the Fourth Proportional to 86,913,474.90, 130,370,212.35 and 26,329,200.90

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Solution

The fourth proportional to 86,913,474.90, 130,370,212.35 and 26,329,200.90 is: 39,493,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,913,474.90 : 130,370,212.35 = 26,329,200.90 : x
  2. Step 2: Convert to fraction form
    86,913,474.90/130,370,212.35 = 26,329,200.90/x
  3. Step 3: Cross multiply
    86,913,474.90x = 130,370,212.35 × 26,329,200.90
  4. Step 4: Simplify right side
    86,913,474.90x = 3,432,543,512,338,811
  5. Step 5: Solve for x
    x = 3,432,543,512,338,811/86,913,474.90
  6. Step 6: Final answer
    x = 39,493,801.35

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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.