Home / 18,547,162.04-25,598,148.53-10,289,884.65

Finding the Fourth Proportional to 18,547,162.04, 25,598,148.53 and 10,289,884.65

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Solution

The fourth proportional to 18,547,162.04, 25,598,148.53 and 10,289,884.65 is: 14,201,741.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,547,162.04 : 25,598,148.53 = 10,289,884.65 : x
  2. Step 2: Convert to fraction form
    18,547,162.04/25,598,148.53 = 10,289,884.65/x
  3. Step 3: Cross multiply
    18,547,162.04x = 25,598,148.53 × 10,289,884.65
  4. Step 4: Simplify right side
    18,547,162.04x = 263,401,995,479,824.56
  5. Step 5: Solve for x
    x = 263,401,995,479,824.56/18,547,162.04
  6. Step 6: Final answer
    x = 14,201,741.21

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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.