Home / 19,956,590.08-29,930,308.81-5,580,668.16

Finding the Fourth Proportional to 19,956,590.08, 29,930,308.81 and 5,580,668.16

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Solution

The fourth proportional to 19,956,590.08, 29,930,308.81 and 5,580,668.16 is: 8,369,722.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,956,590.08 : 29,930,308.81 = 5,580,668.16 : x
  2. Step 2: Convert to fraction form
    19,956,590.08/29,930,308.81 = 5,580,668.16/x
  3. Step 3: Cross multiply
    19,956,590.08x = 29,930,308.81 × 5,580,668.16
  4. Step 4: Simplify right side
    19,956,590.08x = 167,031,121,394,934.50
  5. Step 5: Solve for x
    x = 167,031,121,394,934.50/19,956,590.08
  6. Step 6: Final answer
    x = 8,369,722.52

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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.