Home / 44,417,643.20-66,626,464.80-21,713,105.60

Finding the Fourth Proportional to 44,417,643.20, 66,626,464.80 and 21,713,105.60

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Solution

The fourth proportional to 44,417,643.20, 66,626,464.80 and 21,713,105.60 is: 32,569,658.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,417,643.20 : 66,626,464.80 = 21,713,105.60 : x
  2. Step 2: Convert to fraction form
    44,417,643.20/66,626,464.80 = 21,713,105.60/x
  3. Step 3: Cross multiply
    44,417,643.20x = 66,626,464.80 × 21,713,105.60
  4. Step 4: Simplify right side
    44,417,643.20x = 1,446,667,465,957,083
  5. Step 5: Solve for x
    x = 1,446,667,465,957,083/44,417,643.20
  6. Step 6: Final answer
    x = 32,569,658.40

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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.