Home / 19,428,964.80-29,143,447.20-5,966,462.40

Finding the Fourth Proportional to 19,428,964.80, 29,143,447.20 and 5,966,462.40

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Solution

The fourth proportional to 19,428,964.80, 29,143,447.20 and 5,966,462.40 is: 8,949,693.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,428,964.80 : 29,143,447.20 = 5,966,462.40 : x
  2. Step 2: Convert to fraction form
    19,428,964.80/29,143,447.20 = 5,966,462.40/x
  3. Step 3: Cross multiply
    19,428,964.80x = 29,143,447.20 × 5,966,462.40
  4. Step 4: Simplify right side
    19,428,964.80x = 173,883,281,925,185.28
  5. Step 5: Solve for x
    x = 173,883,281,925,185.28/19,428,964.80
  6. Step 6: Final answer
    x = 8,949,693.60

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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.