Home / 53,189,895.10-79,709,842.84-25,116,402.84

Finding the Fourth Proportional to 53,189,895.10, 79,709,842.84 and 25,116,402.84

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Solution

The fourth proportional to 53,189,895.10, 79,709,842.84 and 25,116,402.84 is: 37,639,189.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,189,895.10 : 79,709,842.84 = 25,116,402.84 : x
  2. Step 2: Convert to fraction form
    53,189,895.10/79,709,842.84 = 25,116,402.84/x
  3. Step 3: Cross multiply
    53,189,895.10x = 79,709,842.84 × 25,116,402.84
  4. Step 4: Simplify right side
    53,189,895.10x = 2,002,024,523,082,529.75
  5. Step 5: Solve for x
    x = 2,002,024,523,082,529.75/53,189,895.10
  6. Step 6: Final answer
    x = 37,639,189.16

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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.