Home / 25,980,651.84-38,979,632.61-8,710,561.65

Finding the Fourth Proportional to 25,980,651.84, 38,979,632.61 and 8,710,561.65

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Solution

The fourth proportional to 25,980,651.84, 38,979,632.61 and 8,710,561.65 is: 13,068,744.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,980,651.84 : 38,979,632.61 = 8,710,561.65 : x
  2. Step 2: Convert to fraction form
    25,980,651.84/38,979,632.61 = 8,710,561.65/x
  3. Step 3: Cross multiply
    25,980,651.84x = 38,979,632.61 × 8,710,561.65
  4. Step 4: Simplify right side
    25,980,651.84x = 339,534,492,943,755.44
  5. Step 5: Solve for x
    x = 339,534,492,943,755.44/25,980,651.84
  6. Step 6: Final answer
    x = 13,068,744.20

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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.