Home / 14,309,945.44-19,745,931.12-9,673,816.48

Finding the Fourth Proportional to 14,309,945.44, 19,745,931.12 and 9,673,816.48

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Solution

The fourth proportional to 14,309,945.44, 19,745,931.12 and 9,673,816.48 is: 13,348,654.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,309,945.44 : 19,745,931.12 = 9,673,816.48 : x
  2. Step 2: Convert to fraction form
    14,309,945.44/19,745,931.12 = 9,673,816.48/x
  3. Step 3: Cross multiply
    14,309,945.44x = 19,745,931.12 × 9,673,816.48
  4. Step 4: Simplify right side
    14,309,945.44x = 191,018,513,881,600.88
  5. Step 5: Solve for x
    x = 191,018,513,881,600.88/14,309,945.44
  6. Step 6: Final answer
    x = 13,348,654.24

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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.