Home / 19,594,445.30-29,388,231.10-7,464,636.63

Finding the Fourth Proportional to 19,594,445.30, 29,388,231.10 and 7,464,636.63

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Solution

The fourth proportional to 19,594,445.30, 29,388,231.10 and 7,464,636.63 is: 11,195,645.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,594,445.30 : 29,388,231.10 = 7,464,636.63 : x
  2. Step 2: Convert to fraction form
    19,594,445.30/29,388,231.10 = 7,464,636.63/x
  3. Step 3: Cross multiply
    19,594,445.30x = 29,388,231.10 × 7,464,636.63
  4. Step 4: Simplify right side
    19,594,445.30x = 219,372,466,341,303.59
  5. Step 5: Solve for x
    x = 219,372,466,341,303.59/19,594,445.30
  6. Step 6: Final answer
    x = 11,195,645.65

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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.