Home / 19,388,440.02-29,057,932.34-10,294,894.02

Finding the Fourth Proportional to 19,388,440.02, 29,057,932.34 and 10,294,894.02

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Solution

The fourth proportional to 19,388,440.02, 29,057,932.34 and 10,294,894.02 is: 15,429,211.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,388,440.02 : 29,057,932.34 = 10,294,894.02 : x
  2. Step 2: Convert to fraction form
    19,388,440.02/29,057,932.34 = 10,294,894.02/x
  3. Step 3: Cross multiply
    19,388,440.02x = 29,057,932.34 × 10,294,894.02
  4. Step 4: Simplify right side
    19,388,440.02x = 299,148,333,880,630.56
  5. Step 5: Solve for x
    x = 299,148,333,880,630.56/19,388,440.02
  6. Step 6: Final answer
    x = 15,429,211.10

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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.