Home / 14,309,885.02-19,745,847.18-9,673,757.68

Finding the Fourth Proportional to 14,309,885.02, 19,745,847.18 and 9,673,757.68

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Solution

The fourth proportional to 14,309,885.02, 19,745,847.18 and 9,673,757.68 is: 13,348,572.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,309,885.02 : 19,745,847.18 = 9,673,757.68 : x
  2. Step 2: Convert to fraction form
    14,309,885.02/19,745,847.18 = 9,673,757.68/x
  3. Step 3: Cross multiply
    14,309,885.02x = 19,745,847.18 × 9,673,757.68
  4. Step 4: Simplify right side
    14,309,885.02x = 191,016,540,805,631.34
  5. Step 5: Solve for x
    x = 191,016,540,805,631.34/14,309,885.02
  6. Step 6: Final answer
    x = 13,348,572.72

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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.