Home / 20,636,693.64-30,955,112.46-6,259,885.32

Finding the Fourth Proportional to 20,636,693.64, 30,955,112.46 and 6,259,885.32

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Solution

The fourth proportional to 20,636,693.64, 30,955,112.46 and 6,259,885.32 is: 9,389,849.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,636,693.64 : 30,955,112.46 = 6,259,885.32 : x
  2. Step 2: Convert to fraction form
    20,636,693.64/30,955,112.46 = 6,259,885.32/x
  3. Step 3: Cross multiply
    20,636,693.64x = 30,955,112.46 × 6,259,885.32
  4. Step 4: Simplify right side
    20,636,693.64x = 193,775,454,067,303.09
  5. Step 5: Solve for x
    x = 193,775,454,067,303.09/20,636,693.64
  6. Step 6: Final answer
    x = 9,389,849.82

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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.