Home / 43,074,940.12-64,598,429.58-14,313,356.44

Finding the Fourth Proportional to 43,074,940.12, 64,598,429.58 and 14,313,356.44

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Solution

The fourth proportional to 43,074,940.12, 64,598,429.58 and 14,313,356.44 is: 21,465,389.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,074,940.12 : 64,598,429.58 = 14,313,356.44 : x
  2. Step 2: Convert to fraction form
    43,074,940.12/64,598,429.58 = 14,313,356.44/x
  3. Step 3: Cross multiply
    43,074,940.12x = 64,598,429.58 × 14,313,356.44
  4. Step 4: Simplify right side
    43,074,940.12x = 924,620,348,042,779.38
  5. Step 5: Solve for x
    x = 924,620,348,042,779.38/43,074,940.12
  6. Step 6: Final answer
    x = 21,465,389.05

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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.