Home / 18,269,651.60-25,208,914.81-10,425,582.44

Finding the Fourth Proportional to 18,269,651.60, 25,208,914.81 and 10,425,582.44

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Solution

The fourth proportional to 18,269,651.60, 25,208,914.81 and 10,425,582.44 is: 14,385,475.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,269,651.60 : 25,208,914.81 = 10,425,582.44 : x
  2. Step 2: Convert to fraction form
    18,269,651.60/25,208,914.81 = 10,425,582.44/x
  3. Step 3: Cross multiply
    18,269,651.60x = 25,208,914.81 × 10,425,582.44
  4. Step 4: Simplify right side
    18,269,651.60x = 262,817,619,637,614.22
  5. Step 5: Solve for x
    x = 262,817,619,637,614.22/18,269,651.60
  6. Step 6: Final answer
    x = 14,385,475.18

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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.