Home / 18,828,644.48-25,983,913.10-10,569,302.30

Finding the Fourth Proportional to 18,828,644.48, 25,983,913.10 and 10,569,302.30

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Solution

The fourth proportional to 18,828,644.48, 25,983,913.10 and 10,569,302.30 is: 14,585,852.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,828,644.48 : 25,983,913.10 = 10,569,302.30 : x
  2. Step 2: Convert to fraction form
    18,828,644.48/25,983,913.10 = 10,569,302.30/x
  3. Step 3: Cross multiply
    18,828,644.48x = 25,983,913.10 × 10,569,302.30
  4. Step 4: Simplify right side
    18,828,644.48x = 274,631,832,308,064.03
  5. Step 5: Solve for x
    x = 274,631,832,308,064.03/18,828,644.48
  6. Step 6: Final answer
    x = 14,585,852.56

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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.