Home / 66,697,783.02-100,028,675.52-23,561,307.54

Finding the Fourth Proportional to 66,697,783.02, 100,028,675.52 and 23,561,307.54

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Solution

The fourth proportional to 66,697,783.02, 100,028,675.52 and 23,561,307.54 is: 35,335,603.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,697,783.02 : 100,028,675.52 = 23,561,307.54 : x
  2. Step 2: Convert to fraction form
    66,697,783.02/100,028,675.52 = 23,561,307.54/x
  3. Step 3: Cross multiply
    66,697,783.02x = 100,028,675.52 × 23,561,307.54
  4. Step 4: Simplify right side
    66,697,783.02x = 2,356,806,386,745,589
  5. Step 5: Solve for x
    x = 2,356,806,386,745,589/66,697,783.02
  6. Step 6: Final answer
    x = 35,335,603.07

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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.