Home / 19,362,972.40-29,041,348.20-5,896,668.40

Finding the Fourth Proportional to 19,362,972.40, 29,041,348.20 and 5,896,668.40

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Solution

The fourth proportional to 19,362,972.40, 29,041,348.20 and 5,896,668.40 is: 8,844,055.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,362,972.40 : 29,041,348.20 = 5,896,668.40 : x
  2. Step 2: Convert to fraction form
    19,362,972.40/29,041,348.20 = 5,896,668.40/x
  3. Step 3: Cross multiply
    19,362,972.40x = 29,041,348.20 × 5,896,668.40
  4. Step 4: Simplify right side
    19,362,972.40x = 171,247,200,224,336.88
  5. Step 5: Solve for x
    x = 171,247,200,224,336.88/19,362,972.40
  6. Step 6: Final answer
    x = 8,844,055.38

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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.