Home / 42,901,288.03-59,222,862.09-25,503,265.63

Finding the Fourth Proportional to 42,901,288.03, 59,222,862.09 and 25,503,265.63

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Solution

The fourth proportional to 42,901,288.03, 59,222,862.09 and 25,503,265.63 is: 35,205,851.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,901,288.03 : 59,222,862.09 = 25,503,265.63 : x
  2. Step 2: Convert to fraction form
    42,901,288.03/59,222,862.09 = 25,503,265.63/x
  3. Step 3: Cross multiply
    42,901,288.03x = 59,222,862.09 × 25,503,265.63
  4. Step 4: Simplify right side
    42,901,288.03x = 1,510,376,383,250,127
  5. Step 5: Solve for x
    x = 1,510,376,383,250,127/42,901,288.03
  6. Step 6: Final answer
    x = 35,205,851.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.