Home / 25,840,427.67-35,662,303.08-19,302,706.89

Finding the Fourth Proportional to 25,840,427.67, 35,662,303.08 and 19,302,706.89

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Solution

The fourth proportional to 25,840,427.67, 35,662,303.08 and 19,302,706.89 is: 26,639,612.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,840,427.67 : 35,662,303.08 = 19,302,706.89 : x
  2. Step 2: Convert to fraction form
    25,840,427.67/35,662,303.08 = 19,302,706.89/x
  3. Step 3: Cross multiply
    25,840,427.67x = 35,662,303.08 × 19,302,706.89
  4. Step 4: Simplify right side
    25,840,427.67x = 688,378,983,375,584.25
  5. Step 5: Solve for x
    x = 688,378,983,375,584.25/25,840,427.67
  6. Step 6: Final answer
    x = 26,639,612.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.