Home / 86,713,977.96-130,070,899.26-26,129,704.68

Finding the Fourth Proportional to 86,713,977.96, 130,070,899.26 and 26,129,704.68

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Solution

The fourth proportional to 86,713,977.96, 130,070,899.26 and 26,129,704.68 is: 39,194,536.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,713,977.96 : 130,070,899.26 = 26,129,704.68 : x
  2. Step 2: Convert to fraction form
    86,713,977.96/130,070,899.26 = 26,129,704.68/x
  3. Step 3: Cross multiply
    86,713,977.96x = 130,070,899.26 × 26,129,704.68
  4. Step 4: Simplify right side
    86,713,977.96x = 3,398,714,185,125,830.50
  5. Step 5: Solve for x
    x = 3,398,714,185,125,830.50/86,713,977.96
  6. Step 6: Final answer
    x = 39,194,536.63

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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.