Home / 17,031,806.80-25,547,710.20-10,985,189.20

Finding the Fourth Proportional to 17,031,806.80, 25,547,710.20 and 10,985,189.20

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Solution

The fourth proportional to 17,031,806.80, 25,547,710.20 and 10,985,189.20 is: 16,477,783.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,031,806.80 : 25,547,710.20 = 10,985,189.20 : x
  2. Step 2: Convert to fraction form
    17,031,806.80/25,547,710.20 = 10,985,189.20/x
  3. Step 3: Cross multiply
    17,031,806.80x = 25,547,710.20 × 10,985,189.20
  4. Step 4: Simplify right side
    17,031,806.80x = 280,646,430,173,769.81
  5. Step 5: Solve for x
    x = 280,646,430,173,769.81/17,031,806.80
  6. Step 6: Final answer
    x = 16,477,783.80

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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.