Home / 42,167,221.01-63,252,231.67-14,500,867.08

Finding the Fourth Proportional to 42,167,221.01, 63,252,231.67 and 14,500,867.08

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Solution

The fourth proportional to 42,167,221.01, 63,252,231.67 and 14,500,867.08 is: 21,751,782.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,167,221.01 : 63,252,231.67 = 14,500,867.08 : x
  2. Step 2: Convert to fraction form
    42,167,221.01/63,252,231.67 = 14,500,867.08/x
  3. Step 3: Cross multiply
    42,167,221.01x = 63,252,231.67 × 14,500,867.08
  4. Step 4: Simplify right side
    42,167,221.01x = 917,212,203,960,036.50
  5. Step 5: Solve for x
    x = 917,212,203,960,036.50/42,167,221.01
  6. Step 6: Final answer
    x = 21,751,782.12

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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.