Home / 19,975,654.88-29,964,354.66-6,329,807.16

Finding the Fourth Proportional to 19,975,654.88, 29,964,354.66 and 6,329,807.16

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Solution

The fourth proportional to 19,975,654.88, 29,964,354.66 and 6,329,807.16 is: 9,494,987.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,975,654.88 : 29,964,354.66 = 6,329,807.16 : x
  2. Step 2: Convert to fraction form
    19,975,654.88/29,964,354.66 = 6,329,807.16/x
  3. Step 3: Cross multiply
    19,975,654.88x = 29,964,354.66 × 6,329,807.16
  4. Step 4: Simplify right side
    19,975,654.88x = 189,668,586,671,647.38
  5. Step 5: Solve for x
    x = 189,668,586,671,647.38/19,975,654.88
  6. Step 6: Final answer
    x = 9,494,987.16

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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.