Home / 14,701,152.98-20,287,607.83-8,174,642.33

Finding the Fourth Proportional to 14,701,152.98, 20,287,607.83 and 8,174,642.33

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Solution

The fourth proportional to 14,701,152.98, 20,287,607.83 and 8,174,642.33 is: 11,281,015.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,701,152.98 : 20,287,607.83 = 8,174,642.33 : x
  2. Step 2: Convert to fraction form
    14,701,152.98/20,287,607.83 = 8,174,642.33/x
  3. Step 3: Cross multiply
    14,701,152.98x = 20,287,607.83 × 8,174,642.33
  4. Step 4: Simplify right side
    14,701,152.98x = 165,843,937,771,839.84
  5. Step 5: Solve for x
    x = 165,843,937,771,839.84/14,701,152.98
  6. Step 6: Final answer
    x = 11,281,015.71

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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.