Home / 18,607,359.80-25,678,459.53-10,235,060.44

Finding the Fourth Proportional to 18,607,359.80, 25,678,459.53 and 10,235,060.44

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Solution

The fourth proportional to 18,607,359.80, 25,678,459.53 and 10,235,060.44 is: 14,124,550.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,607,359.80 : 25,678,459.53 = 10,235,060.44 : x
  2. Step 2: Convert to fraction form
    18,607,359.80/25,678,459.53 = 10,235,060.44/x
  3. Step 3: Cross multiply
    18,607,359.80x = 25,678,459.53 × 10,235,060.44
  4. Step 4: Simplify right side
    18,607,359.80x = 262,820,585,231,447.84
  5. Step 5: Solve for x
    x = 262,820,585,231,447.84/18,607,359.80
  6. Step 6: Final answer
    x = 14,124,550.07

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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.