Home / 44,139,815.04-66,166,782.40-21,104,763.52

Finding the Fourth Proportional to 44,139,815.04, 66,166,782.40 and 21,104,763.52

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Solution

The fourth proportional to 44,139,815.04, 66,166,782.40 and 21,104,763.52 is: 31,636,614.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,139,815.04 : 66,166,782.40 = 21,104,763.52 : x
  2. Step 2: Convert to fraction form
    44,139,815.04/66,166,782.40 = 21,104,763.52/x
  3. Step 3: Cross multiply
    44,139,815.04x = 66,166,782.40 × 21,104,763.52
  4. Step 4: Simplify right side
    44,139,815.04x = 1,396,434,295,431,298
  5. Step 5: Solve for x
    x = 1,396,434,295,431,298/44,139,815.04
  6. Step 6: Final answer
    x = 31,636,614.11

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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.