Home / 42,622,682.26-63,950,129.38-25,595,225.14

Finding the Fourth Proportional to 42,622,682.26, 63,950,129.38 and 25,595,225.14

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Solution

The fourth proportional to 42,622,682.26, 63,950,129.38 and 25,595,225.14 is: 38,402,509.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,622,682.26 : 63,950,129.38 = 25,595,225.14 : x
  2. Step 2: Convert to fraction form
    42,622,682.26/63,950,129.38 = 25,595,225.14/x
  3. Step 3: Cross multiply
    42,622,682.26x = 63,950,129.38 × 25,595,225.14
  4. Step 4: Simplify right side
    42,622,682.26x = 1,636,817,959,213,228.75
  5. Step 5: Solve for x
    x = 1,636,817,959,213,228.75/42,622,682.26
  6. Step 6: Final answer
    x = 38,402,509.47

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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.