Home / 29,722,425.60-44,583,638.40-21,618,278.40

Finding the Fourth Proportional to 29,722,425.60, 44,583,638.40 and 21,618,278.40

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Solution

The fourth proportional to 29,722,425.60, 44,583,638.40 and 21,618,278.40 is: 32,427,417.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,722,425.60 : 44,583,638.40 = 21,618,278.40 : x
  2. Step 2: Convert to fraction form
    29,722,425.60/44,583,638.40 = 21,618,278.40/x
  3. Step 3: Cross multiply
    29,722,425.60x = 44,583,638.40 × 21,618,278.40
  4. Step 4: Simplify right side
    29,722,425.60x = 963,821,507,016,130.50
  5. Step 5: Solve for x
    x = 963,821,507,016,130.50/29,722,425.60
  6. Step 6: Final answer
    x = 32,427,417.60

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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.