Home / 86,713,978.46-130,070,900.01-26,129,705.18

Finding the Fourth Proportional to 86,713,978.46, 130,070,900.01 and 26,129,705.18

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Solution

The fourth proportional to 86,713,978.46, 130,070,900.01 and 26,129,705.18 is: 39,194,537.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,713,978.46 : 130,070,900.01 = 26,129,705.18 : x
  2. Step 2: Convert to fraction form
    86,713,978.46/130,070,900.01 = 26,129,705.18/x
  3. Step 3: Cross multiply
    86,713,978.46x = 130,070,900.01 × 26,129,705.18
  4. Step 4: Simplify right side
    86,713,978.46x = 3,398,714,269,758,559
  5. Step 5: Solve for x
    x = 3,398,714,269,758,559/86,713,978.46
  6. Step 6: Final answer
    x = 39,194,537.38

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.