Home / 34,980,879.80-48,271,425-19,300,089.80

Finding the Fourth Proportional to 34,980,879.80, 48,271,425 and 19,300,089.80

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Solution

The fourth proportional to 34,980,879.80, 48,271,425 and 19,300,089.80 is: 26,632,916.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,980,879.80 : 48,271,425 = 19,300,089.80 : x
  2. Step 2: Convert to fraction form
    34,980,879.80/48,271,425 = 19,300,089.80/x
  3. Step 3: Cross multiply
    34,980,879.80x = 48,271,425 × 19,300,089.80
  4. Step 4: Simplify right side
    34,980,879.80x = 931,642,837,273,965
  5. Step 5: Solve for x
    x = 931,642,837,273,965/34,980,879.80
  6. Step 6: Final answer
    x = 26,632,916.11

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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.