Home / 18,570,747.29-25,628,431.66-10,310,810.69

Finding the Fourth Proportional to 18,570,747.29, 25,628,431.66 and 10,310,810.69

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Solution

The fourth proportional to 18,570,747.29, 25,628,431.66 and 10,310,810.69 is: 14,229,363.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,570,747.29 : 25,628,431.66 = 10,310,810.69 : x
  2. Step 2: Convert to fraction form
    18,570,747.29/25,628,431.66 = 10,310,810.69/x
  3. Step 3: Cross multiply
    18,570,747.29x = 25,628,431.66 × 10,310,810.69
  4. Step 4: Simplify right side
    18,570,747.29x = 264,249,907,166,156.50
  5. Step 5: Solve for x
    x = 264,249,907,166,156.50/18,570,747.29
  6. Step 6: Final answer
    x = 14,229,363.15

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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.