Home / 42,289,625.70-63,434,438.55-25,283,513.70

Finding the Fourth Proportional to 42,289,625.70, 63,434,438.55 and 25,283,513.70

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Solution

The fourth proportional to 42,289,625.70, 63,434,438.55 and 25,283,513.70 is: 37,925,270.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,289,625.70 : 63,434,438.55 = 25,283,513.70 : x
  2. Step 2: Convert to fraction form
    42,289,625.70/63,434,438.55 = 25,283,513.70/x
  3. Step 3: Cross multiply
    42,289,625.70x = 63,434,438.55 × 25,283,513.70
  4. Step 4: Simplify right side
    42,289,625.70x = 1,603,845,496,130,733
  5. Step 5: Solve for x
    x = 1,603,845,496,130,733/42,289,625.70
  6. Step 6: Final answer
    x = 37,925,270.55

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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.