Home / 14,047,072.17-19,387,426.31-8,168,525.52

Finding the Fourth Proportional to 14,047,072.17, 19,387,426.31 and 8,168,525.52

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Solution

The fourth proportional to 14,047,072.17, 19,387,426.31 and 8,168,525.52 is: 11,273,999.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,047,072.17 : 19,387,426.31 = 8,168,525.52 : x
  2. Step 2: Convert to fraction form
    14,047,072.17/19,387,426.31 = 8,168,525.52/x
  3. Step 3: Cross multiply
    14,047,072.17x = 19,387,426.31 × 8,168,525.52
  4. Step 4: Simplify right side
    14,047,072.17x = 158,366,686,580,354.41
  5. Step 5: Solve for x
    x = 158,366,686,580,354.41/14,047,072.17
  6. Step 6: Final answer
    x = 11,273,999.64

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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.