Home / 19,378,763.42-29,072,315.46-9,668,598.22

Finding the Fourth Proportional to 19,378,763.42, 29,072,315.46 and 9,668,598.22

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Solution

The fourth proportional to 19,378,763.42, 29,072,315.46 and 9,668,598.22 is: 14,504,978.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,378,763.42 : 29,072,315.46 = 9,668,598.22 : x
  2. Step 2: Convert to fraction form
    19,378,763.42/29,072,315.46 = 9,668,598.22/x
  3. Step 3: Cross multiply
    19,378,763.42x = 29,072,315.46 × 9,668,598.22
  4. Step 4: Simplify right side
    19,378,763.42x = 281,088,537,507,834.50
  5. Step 5: Solve for x
    x = 281,088,537,507,834.50/19,378,763.42
  6. Step 6: Final answer
    x = 14,504,978.02

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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.