Home / 15,558,429.60-23,337,644.40-9,903,722.40

Finding the Fourth Proportional to 15,558,429.60, 23,337,644.40 and 9,903,722.40

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Solution

The fourth proportional to 15,558,429.60, 23,337,644.40 and 9,903,722.40 is: 14,855,583.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,558,429.60 : 23,337,644.40 = 9,903,722.40 : x
  2. Step 2: Convert to fraction form
    15,558,429.60/23,337,644.40 = 9,903,722.40/x
  3. Step 3: Cross multiply
    15,558,429.60x = 23,337,644.40 × 9,903,722.40
  4. Step 4: Simplify right side
    15,558,429.60x = 231,129,551,607,514.56
  5. Step 5: Solve for x
    x = 231,129,551,607,514.56/15,558,429.60
  6. Step 6: Final answer
    x = 14,855,583.60

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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.