Home / 19,696,427.10-29,547,405.45-6,231,851.10

Finding the Fourth Proportional to 19,696,427.10, 29,547,405.45 and 6,231,851.10

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Solution

The fourth proportional to 19,696,427.10, 29,547,405.45 and 6,231,851.10 is: 9,348,651.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,696,427.10 : 29,547,405.45 = 6,231,851.10 : x
  2. Step 2: Convert to fraction form
    19,696,427.10/29,547,405.45 = 6,231,851.10/x
  3. Step 3: Cross multiply
    19,696,427.10x = 29,547,405.45 × 6,231,851.10
  4. Step 4: Simplify right side
    19,696,427.10x = 184,135,031,155,728.47
  5. Step 5: Solve for x
    x = 184,135,031,155,728.47/19,696,427.10
  6. Step 6: Final answer
    x = 9,348,651.42

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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.