Home / 25,090,820.70-37,636,643.70-6,894,902.10

Finding the Fourth Proportional to 25,090,820.70, 37,636,643.70 and 6,894,902.10

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Solution

The fourth proportional to 25,090,820.70, 37,636,643.70 and 6,894,902.10 is: 10,342,466.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,090,820.70 : 37,636,643.70 = 6,894,902.10 : x
  2. Step 2: Convert to fraction form
    25,090,820.70/37,636,643.70 = 6,894,902.10/x
  3. Step 3: Cross multiply
    25,090,820.70x = 37,636,643.70 × 6,894,902.10
  4. Step 4: Simplify right side
    25,090,820.70x = 259,500,973,684,081.78
  5. Step 5: Solve for x
    x = 259,500,973,684,081.78/25,090,820.70
  6. Step 6: Final answer
    x = 10,342,466.55

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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.