Home / 34,909,767.90-48,175,479.52-20,233,946.82

Finding the Fourth Proportional to 34,909,767.90, 48,175,479.52 and 20,233,946.82

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Solution

The fourth proportional to 34,909,767.90, 48,175,479.52 and 20,233,946.82 is: 27,922,846.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,909,767.90 : 48,175,479.52 = 20,233,946.82 : x
  2. Step 2: Convert to fraction form
    34,909,767.90/48,175,479.52 = 20,233,946.82/x
  3. Step 3: Cross multiply
    34,909,767.90x = 48,175,479.52 × 20,233,946.82
  4. Step 4: Simplify right side
    34,909,767.90x = 974,780,090,525,119.62
  5. Step 5: Solve for x
    x = 974,780,090,525,119.62/34,909,767.90
  6. Step 6: Final answer
    x = 27,922,846.50

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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.