Home / 44,352,015.90-66,528,023.85-31,437,999.60

Finding the Fourth Proportional to 44,352,015.90, 66,528,023.85 and 31,437,999.60

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Solution

The fourth proportional to 44,352,015.90, 66,528,023.85 and 31,437,999.60 is: 47,156,999.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,352,015.90 : 66,528,023.85 = 31,437,999.60 : x
  2. Step 2: Convert to fraction form
    44,352,015.90/66,528,023.85 = 31,437,999.60/x
  3. Step 3: Cross multiply
    44,352,015.90x = 66,528,023.85 × 31,437,999.60
  4. Step 4: Simplify right side
    44,352,015.90x = 2,091,507,987,185,090.50
  5. Step 5: Solve for x
    x = 2,091,507,987,185,090.50/44,352,015.90
  6. Step 6: Final answer
    x = 47,156,999.40

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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.