Home / 60,333,102.06-90,513,822.69-19,943,584.62

Finding the Fourth Proportional to 60,333,102.06, 90,513,822.69 and 19,943,584.62

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Solution

The fourth proportional to 60,333,102.06, 90,513,822.69 and 19,943,584.62 is: 29,920,060.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,333,102.06 : 90,513,822.69 = 19,943,584.62 : x
  2. Step 2: Convert to fraction form
    60,333,102.06/90,513,822.69 = 19,943,584.62/x
  3. Step 3: Cross multiply
    60,333,102.06x = 90,513,822.69 × 19,943,584.62
  4. Step 4: Simplify right side
    60,333,102.06x = 1,805,170,082,097,691
  5. Step 5: Solve for x
    x = 1,805,170,082,097,691/60,333,102.06
  6. Step 6: Final answer
    x = 29,920,060.80

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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.