Home / 25,384,392.04-38,091,716.70-9,211,605.16

Finding the Fourth Proportional to 25,384,392.04, 38,091,716.70 and 9,211,605.16

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Solution

The fourth proportional to 25,384,392.04, 38,091,716.70 and 9,211,605.16 is: 13,822,897.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,384,392.04 : 38,091,716.70 = 9,211,605.16 : x
  2. Step 2: Convert to fraction form
    25,384,392.04/38,091,716.70 = 9,211,605.16/x
  3. Step 3: Cross multiply
    25,384,392.04x = 38,091,716.70 × 9,211,605.16
  4. Step 4: Simplify right side
    25,384,392.04x = 350,885,854,106,978.19
  5. Step 5: Solve for x
    x = 350,885,854,106,978.19/25,384,392.04
  6. Step 6: Final answer
    x = 13,822,897.69

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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.