Home / 15,457,260.30-23,185,890.45-5,360,901.90

Finding the Fourth Proportional to 15,457,260.30, 23,185,890.45 and 5,360,901.90

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Solution

The fourth proportional to 15,457,260.30, 23,185,890.45 and 5,360,901.90 is: 8,041,352.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,457,260.30 : 23,185,890.45 = 5,360,901.90 : x
  2. Step 2: Convert to fraction form
    15,457,260.30/23,185,890.45 = 5,360,901.90/x
  3. Step 3: Cross multiply
    15,457,260.30x = 23,185,890.45 × 5,360,901.90
  4. Step 4: Simplify right side
    15,457,260.30x = 124,297,284,166,596.86
  5. Step 5: Solve for x
    x = 124,297,284,166,596.86/15,457,260.30
  6. Step 6: Final answer
    x = 8,041,352.85

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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.