Home / 47,868,068.16-66,503,892.96-47,294,111.52

Finding the Fourth Proportional to 47,868,068.16, 66,503,892.96 and 47,294,111.52

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Solution

The fourth proportional to 47,868,068.16, 66,503,892.96 and 47,294,111.52 is: 65,706,485.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,868,068.16 : 66,503,892.96 = 47,294,111.52 : x
  2. Step 2: Convert to fraction form
    47,868,068.16/66,503,892.96 = 47,294,111.52/x
  3. Step 3: Cross multiply
    47,868,068.16x = 66,503,892.96 × 47,294,111.52
  4. Step 4: Simplify right side
    47,868,068.16x = 3,145,242,530,164,383
  5. Step 5: Solve for x
    x = 3,145,242,530,164,383/47,868,068.16
  6. Step 6: Final answer
    x = 65,706,485.58

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.