Home / 42,622,681.26-63,950,127.88-25,595,224.14

Finding the Fourth Proportional to 42,622,681.26, 63,950,127.88 and 25,595,224.14

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Solution

The fourth proportional to 42,622,681.26, 63,950,127.88 and 25,595,224.14 is: 38,402,507.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,622,681.26 : 63,950,127.88 = 25,595,224.14 : x
  2. Step 2: Convert to fraction form
    42,622,681.26/63,950,127.88 = 25,595,224.14/x
  3. Step 3: Cross multiply
    42,622,681.26x = 63,950,127.88 × 25,595,224.14
  4. Step 4: Simplify right side
    42,622,681.26x = 1,636,817,856,870,263.25
  5. Step 5: Solve for x
    x = 1,636,817,856,870,263.25/42,622,681.26
  6. Step 6: Final answer
    x = 38,402,507.97

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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.