Home / 15,130,390.80-22,695,586.20-13,335,301.20

Finding the Fourth Proportional to 15,130,390.80, 22,695,586.20 and 13,335,301.20

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Solution

The fourth proportional to 15,130,390.80, 22,695,586.20 and 13,335,301.20 is: 20,002,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,130,390.80 : 22,695,586.20 = 13,335,301.20 : x
  2. Step 2: Convert to fraction form
    15,130,390.80/22,695,586.20 = 13,335,301.20/x
  3. Step 3: Cross multiply
    15,130,390.80x = 22,695,586.20 × 13,335,301.20
  4. Step 4: Simplify right side
    15,130,390.80x = 302,652,477,887,563.44
  5. Step 5: Solve for x
    x = 302,652,477,887,563.44/15,130,390.80
  6. Step 6: Final answer
    x = 20,002,951.80

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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.