Home / 66,064,080.06-99,073,647.45-25,113,642.30

Finding the Fourth Proportional to 66,064,080.06, 99,073,647.45 and 25,113,642.30

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Solution

The fourth proportional to 66,064,080.06, 99,073,647.45 and 25,113,642.30 is: 37,661,920.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,064,080.06 : 99,073,647.45 = 25,113,642.30 : x
  2. Step 2: Convert to fraction form
    66,064,080.06/99,073,647.45 = 25,113,642.30/x
  3. Step 3: Cross multiply
    66,064,080.06x = 99,073,647.45 × 25,113,642.30
  4. Step 4: Simplify right side
    66,064,080.06x = 2,488,100,143,415,607.50
  5. Step 5: Solve for x
    x = 2,488,100,143,415,607.50/66,064,080.06
  6. Step 6: Final answer
    x = 37,661,920.69

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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.