Home / 42,622,679.25-63,950,124.87-25,595,222.13

Finding the Fourth Proportional to 42,622,679.25, 63,950,124.87 and 25,595,222.13

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Solution

The fourth proportional to 42,622,679.25, 63,950,124.87 and 25,595,222.13 is: 38,402,504.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,622,679.25 : 63,950,124.87 = 25,595,222.13 : x
  2. Step 2: Convert to fraction form
    42,622,679.25/63,950,124.87 = 25,595,222.13/x
  3. Step 3: Cross multiply
    42,622,679.25x = 63,950,124.87 × 25,595,222.13
  4. Step 4: Simplify right side
    42,622,679.25x = 1,636,817,651,288,887.25
  5. Step 5: Solve for x
    x = 1,636,817,651,288,887.25/42,622,679.25
  6. Step 6: Final answer
    x = 38,402,504.96

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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.