Home / 79,762,214.82-119,643,308.58-25,213,093.08

Finding the Fourth Proportional to 79,762,214.82, 119,643,308.58 and 25,213,093.08

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Solution

The fourth proportional to 79,762,214.82, 119,643,308.58 and 25,213,093.08 is: 37,819,635.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,762,214.82 : 119,643,308.58 = 25,213,093.08 : x
  2. Step 2: Convert to fraction form
    79,762,214.82/119,643,308.58 = 25,213,093.08/x
  3. Step 3: Cross multiply
    79,762,214.82x = 119,643,308.58 × 25,213,093.08
  4. Step 4: Simplify right side
    79,762,214.82x = 3,016,577,875,626,702.50
  5. Step 5: Solve for x
    x = 3,016,577,875,626,702.50/79,762,214.82
  6. Step 6: Final answer
    x = 37,819,635.31

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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.