Home / 13,252,353.48-18,291,495.33-8,100,034.20

Finding the Fourth Proportional to 13,252,353.48, 18,291,495.33 and 8,100,034.20

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Solution

The fourth proportional to 13,252,353.48, 18,291,495.33 and 8,100,034.20 is: 11,180,032.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,252,353.48 : 18,291,495.33 = 8,100,034.20 : x
  2. Step 2: Convert to fraction form
    13,252,353.48/18,291,495.33 = 8,100,034.20/x
  3. Step 3: Cross multiply
    13,252,353.48x = 18,291,495.33 × 8,100,034.20
  4. Step 4: Simplify right side
    13,252,353.48x = 148,161,737,742,140.28
  5. Step 5: Solve for x
    x = 148,161,737,742,140.28/13,252,353.48
  6. Step 6: Final answer
    x = 11,180,032.13

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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.