Home / 15,672,583.40-23,508,875.10-13,153,159.40

Finding the Fourth Proportional to 15,672,583.40, 23,508,875.10 and 13,153,159.40

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Solution

The fourth proportional to 15,672,583.40, 23,508,875.10 and 13,153,159.40 is: 19,729,739.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,672,583.40 : 23,508,875.10 = 13,153,159.40 : x
  2. Step 2: Convert to fraction form
    15,672,583.40/23,508,875.10 = 13,153,159.40/x
  3. Step 3: Cross multiply
    15,672,583.40x = 23,508,875.10 × 13,153,159.40
  4. Step 4: Simplify right side
    15,672,583.40x = 309,215,981,504,990.94
  5. Step 5: Solve for x
    x = 309,215,981,504,990.94/15,672,583.40
  6. Step 6: Final answer
    x = 19,729,739.10

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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.