Home / 25,903,507.20-38,812,389.12-23,233,280.64

Finding the Fourth Proportional to 25,903,507.20, 38,812,389.12 and 23,233,280.64

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Solution

The fourth proportional to 25,903,507.20, 38,812,389.12 and 23,233,280.64 is: 34,811,468.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,903,507.20 : 38,812,389.12 = 23,233,280.64 : x
  2. Step 2: Convert to fraction form
    25,903,507.20/38,812,389.12 = 23,233,280.64/x
  3. Step 3: Cross multiply
    25,903,507.20x = 38,812,389.12 × 23,233,280.64
  4. Step 4: Simplify right side
    25,903,507.20x = 901,739,128,733,842.62
  5. Step 5: Solve for x
    x = 901,739,128,733,842.62/25,903,507.20
  6. Step 6: Final answer
    x = 34,811,468.65

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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.