Home / 16,256,042.40-24,373,004.40-7,740,458.40

Finding the Fourth Proportional to 16,256,042.40, 24,373,004.40 and 7,740,458.40

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Solution

The fourth proportional to 16,256,042.40, 24,373,004.40 and 7,740,458.40 is: 11,605,421.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,256,042.40 : 24,373,004.40 = 7,740,458.40 : x
  2. Step 2: Convert to fraction form
    16,256,042.40/24,373,004.40 = 7,740,458.40/x
  3. Step 3: Cross multiply
    16,256,042.40x = 24,373,004.40 × 7,740,458.40
  4. Step 4: Simplify right side
    16,256,042.40x = 188,658,226,641,216.97
  5. Step 5: Solve for x
    x = 188,658,226,641,216.97/16,256,042.40
  6. Step 6: Final answer
    x = 11,605,421.66

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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.