Home / 19,585,903.90-29,383,521.45-9,480,214.30

Finding the Fourth Proportional to 19,585,903.90, 29,383,521.45 and 9,480,214.30

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Solution

The fourth proportional to 19,585,903.90, 29,383,521.45 and 9,480,214.30 is: 14,222,579.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,585,903.90 : 29,383,521.45 = 9,480,214.30 : x
  2. Step 2: Convert to fraction form
    19,585,903.90/29,383,521.45 = 9,480,214.30/x
  3. Step 3: Cross multiply
    19,585,903.90x = 29,383,521.45 × 9,480,214.30
  4. Step 4: Simplify right side
    19,585,903.90x = 278,562,080,234,646.75
  5. Step 5: Solve for x
    x = 278,562,080,234,646.75/19,585,903.90
  6. Step 6: Final answer
    x = 14,222,579.75

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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.