Home / 38,581,467.02-57,860,004.22-12,669,496.67

Finding the Fourth Proportional to 38,581,467.02, 57,860,004.22 and 12,669,496.67

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Solution

The fourth proportional to 38,581,467.02, 57,860,004.22 and 12,669,496.67 is: 19,000,239.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,581,467.02 : 57,860,004.22 = 12,669,496.67 : x
  2. Step 2: Convert to fraction form
    38,581,467.02/57,860,004.22 = 12,669,496.67/x
  3. Step 3: Cross multiply
    38,581,467.02x = 57,860,004.22 × 12,669,496.67
  4. Step 4: Simplify right side
    38,581,467.02x = 733,057,130,470,502.12
  5. Step 5: Solve for x
    x = 733,057,130,470,502.12/38,581,467.02
  6. Step 6: Final answer
    x = 19,000,239.94

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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.