Home / 28,903,835.10-43,360,612.23-14,331,474.10

Finding the Fourth Proportional to 28,903,835.10, 43,360,612.23 and 14,331,474.10

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Solution

The fourth proportional to 28,903,835.10, 43,360,612.23 and 14,331,474.10 is: 21,499,620.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,903,835.10 : 43,360,612.23 = 14,331,474.10 : x
  2. Step 2: Convert to fraction form
    28,903,835.10/43,360,612.23 = 14,331,474.10/x
  3. Step 3: Cross multiply
    28,903,835.10x = 43,360,612.23 × 14,331,474.10
  4. Step 4: Simplify right side
    28,903,835.10x = 621,421,491,243,390.88
  5. Step 5: Solve for x
    x = 621,421,491,243,390.88/28,903,835.10
  6. Step 6: Final answer
    x = 21,499,620.70

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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.