Home / 19,483,967.80-29,227,794.90-5,300,543.80

Finding the Fourth Proportional to 19,483,967.80, 29,227,794.90 and 5,300,543.80

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Solution

The fourth proportional to 19,483,967.80, 29,227,794.90 and 5,300,543.80 is: 7,951,317.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,483,967.80 : 29,227,794.90 = 5,300,543.80 : x
  2. Step 2: Convert to fraction form
    19,483,967.80/29,227,794.90 = 5,300,543.80/x
  3. Step 3: Cross multiply
    19,483,967.80x = 29,227,794.90 × 5,300,543.80
  4. Step 4: Simplify right side
    19,483,967.80x = 154,923,207,044,866.59
  5. Step 5: Solve for x
    x = 154,923,207,044,866.59/19,483,967.80
  6. Step 6: Final answer
    x = 7,951,317.14

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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.