Home / 44,307,356.40-66,411,268.20-18,744,015.60

Finding the Fourth Proportional to 44,307,356.40, 66,411,268.20 and 18,744,015.60

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Solution

The fourth proportional to 44,307,356.40, 66,411,268.20 and 18,744,015.60 is: 28,094,969.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,307,356.40 : 66,411,268.20 = 18,744,015.60 : x
  2. Step 2: Convert to fraction form
    44,307,356.40/66,411,268.20 = 18,744,015.60/x
  3. Step 3: Cross multiply
    44,307,356.40x = 66,411,268.20 × 18,744,015.60
  4. Step 4: Simplify right side
    44,307,356.40x = 1,244,813,847,156,584
  5. Step 5: Solve for x
    x = 1,244,813,847,156,584/44,307,356.40
  6. Step 6: Final answer
    x = 28,094,969.96

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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.