Home / 14,570,575.20-20,107,423.44-8,044,217.28

Finding the Fourth Proportional to 14,570,575.20, 20,107,423.44 and 8,044,217.28

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Solution

The fourth proportional to 14,570,575.20, 20,107,423.44 and 8,044,217.28 is: 11,101,036.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,570,575.20 : 20,107,423.44 = 8,044,217.28 : x
  2. Step 2: Convert to fraction form
    14,570,575.20/20,107,423.44 = 8,044,217.28/x
  3. Step 3: Cross multiply
    14,570,575.20x = 20,107,423.44 × 8,044,217.28
  4. Step 4: Simplify right side
    14,570,575.20x = 161,748,483,092,325.06
  5. Step 5: Solve for x
    x = 161,748,483,092,325.06/14,570,575.20
  6. Step 6: Final answer
    x = 11,101,036.22

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1.5x scale

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.