Home / 17,570,571.78-24,230,354.66-13,701,681.30

Finding the Fourth Proportional to 17,570,571.78, 24,230,354.66 and 13,701,681.30

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Solution

The fourth proportional to 17,570,571.78, 24,230,354.66 and 13,701,681.30 is: 18,895,036.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,570,571.78 : 24,230,354.66 = 13,701,681.30 : x
  2. Step 2: Convert to fraction form
    17,570,571.78/24,230,354.66 = 13,701,681.30/x
  3. Step 3: Cross multiply
    17,570,571.78x = 24,230,354.66 × 13,701,681.30
  4. Step 4: Simplify right side
    17,570,571.78x = 331,996,597,411,026.62
  5. Step 5: Solve for x
    x = 331,996,597,411,026.62/17,570,571.78
  6. Step 6: Final answer
    x = 18,895,036.63

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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.