Home / 61,850,284.51-85,351,054.28-34,349,984.23

Finding the Fourth Proportional to 61,850,284.51, 85,351,054.28 and 34,349,984.23

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Solution

The fourth proportional to 61,850,284.51, 85,351,054.28 and 34,349,984.23 is: 47,401,679.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,850,284.51 : 85,351,054.28 = 34,349,984.23 : x
  2. Step 2: Convert to fraction form
    61,850,284.51/85,351,054.28 = 34,349,984.23/x
  3. Step 3: Cross multiply
    61,850,284.51x = 85,351,054.28 × 34,349,984.23
  4. Step 4: Simplify right side
    61,850,284.51x = 2,931,807,368,531,874
  5. Step 5: Solve for x
    x = 2,931,807,368,531,874/61,850,284.51
  6. Step 6: Final answer
    x = 47,401,679.58

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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.