Home / 34,437,379-47,525,739.24-18,967,457.92

Finding the Fourth Proportional to 34,437,379, 47,525,739.24 and 18,967,457.92

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Solution

The fourth proportional to 34,437,379, 47,525,739.24 and 18,967,457.92 is: 26,176,279.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,437,379 : 47,525,739.24 = 18,967,457.92 : x
  2. Step 2: Convert to fraction form
    34,437,379/47,525,739.24 = 18,967,457.92/x
  3. Step 3: Cross multiply
    34,437,379x = 47,525,739.24 × 18,967,457.92
  4. Step 4: Simplify right side
    34,437,379x = 901,442,459,151,592.88
  5. Step 5: Solve for x
    x = 901,442,459,151,592.88/34,437,379
  6. Step 6: Final answer
    x = 26,176,279.53

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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.