Home / 18,097,061.72-24,974,178.59-9,837,243.86

Finding the Fourth Proportional to 18,097,061.72, 24,974,178.59 and 9,837,243.86

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Solution

The fourth proportional to 18,097,061.72, 24,974,178.59 and 9,837,243.86 is: 13,575,523.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,097,061.72 : 24,974,178.59 = 9,837,243.86 : x
  2. Step 2: Convert to fraction form
    18,097,061.72/24,974,178.59 = 9,837,243.86/x
  3. Step 3: Cross multiply
    18,097,061.72x = 24,974,178.59 × 9,837,243.86
  4. Step 4: Simplify right side
    18,097,061.72x = 245,677,084,892,743.19
  5. Step 5: Solve for x
    x = 245,677,084,892,743.19/18,097,061.72
  6. Step 6: Final answer
    x = 13,575,523.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.