Home / 61,288,039-84,578,064.30-33,786,951.40

Finding the Fourth Proportional to 61,288,039, 84,578,064.30 and 33,786,951.40

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Solution

The fourth proportional to 61,288,039, 84,578,064.30 and 33,786,951.40 is: 46,626,307.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,288,039 : 84,578,064.30 = 33,786,951.40 : x
  2. Step 2: Convert to fraction form
    61,288,039/84,578,064.30 = 33,786,951.40/x
  3. Step 3: Cross multiply
    61,288,039x = 84,578,064.30 × 33,786,951.40
  4. Step 4: Simplify right side
    61,288,039x = 2,857,634,948,010,175
  5. Step 5: Solve for x
    x = 2,857,634,948,010,175/61,288,039
  6. Step 6: Final answer
    x = 46,626,307.43

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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.