Home / 42,501,007.80-63,751,511.70-25,494,895.80

Finding the Fourth Proportional to 42,501,007.80, 63,751,511.70 and 25,494,895.80

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Solution

The fourth proportional to 42,501,007.80, 63,751,511.70 and 25,494,895.80 is: 38,242,343.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,501,007.80 : 63,751,511.70 = 25,494,895.80 : x
  2. Step 2: Convert to fraction form
    42,501,007.80/63,751,511.70 = 25,494,895.80/x
  3. Step 3: Cross multiply
    42,501,007.80x = 63,751,511.70 × 25,494,895.80
  4. Step 4: Simplify right side
    42,501,007.80x = 1,625,338,147,883,981
  5. Step 5: Solve for x
    x = 1,625,338,147,883,981/42,501,007.80
  6. Step 6: Final answer
    x = 38,242,343.70

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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.