Home / 18,349,912.76-25,323,609.23-10,090,652.18

Finding the Fourth Proportional to 18,349,912.76, 25,323,609.23 and 10,090,652.18

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Solution

The fourth proportional to 18,349,912.76, 25,323,609.23 and 10,090,652.18 is: 13,925,501.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,349,912.76 : 25,323,609.23 = 10,090,652.18 : x
  2. Step 2: Convert to fraction form
    18,349,912.76/25,323,609.23 = 10,090,652.18/x
  3. Step 3: Cross multiply
    18,349,912.76x = 25,323,609.23 × 10,090,652.18
  4. Step 4: Simplify right side
    18,349,912.76x = 255,531,732,505,096.34
  5. Step 5: Solve for x
    x = 255,531,732,505,096.34/18,349,912.76
  6. Step 6: Final answer
    x = 13,925,501.22

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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.