Home / 42,173,678.31-63,263,293.14-11,050,097.56

Finding the Fourth Proportional to 42,173,678.31, 63,263,293.14 and 11,050,097.56

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Solution

The fourth proportional to 42,173,678.31, 63,263,293.14 and 11,050,097.56 is: 16,575,873.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,173,678.31 : 63,263,293.14 = 11,050,097.56 : x
  2. Step 2: Convert to fraction form
    42,173,678.31/63,263,293.14 = 11,050,097.56/x
  3. Step 3: Cross multiply
    42,173,678.31x = 63,263,293.14 × 11,050,097.56
  4. Step 4: Simplify right side
    42,173,678.31x = 699,065,561,163,878.75
  5. Step 5: Solve for x
    x = 699,065,561,163,878.75/42,173,678.31
  6. Step 6: Final answer
    x = 16,575,873.61

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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.