Home / 30,291,005.60-45,436,767.60-10,096,247.60

Finding the Fourth Proportional to 30,291,005.60, 45,436,767.60 and 10,096,247.60

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Solution

The fourth proportional to 30,291,005.60, 45,436,767.60 and 10,096,247.60 is: 15,144,457.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,291,005.60 : 45,436,767.60 = 10,096,247.60 : x
  2. Step 2: Convert to fraction form
    30,291,005.60/45,436,767.60 = 10,096,247.60/x
  3. Step 3: Cross multiply
    30,291,005.60x = 45,436,767.60 × 10,096,247.60
  4. Step 4: Simplify right side
    30,291,005.60x = 458,740,855,833,257.75
  5. Step 5: Solve for x
    x = 458,740,855,833,257.75/30,291,005.60
  6. Step 6: Final answer
    x = 15,144,457.79

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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.