Home / 28,088,548.86-42,095,829.94-11,894,462.06

Finding the Fourth Proportional to 28,088,548.86, 42,095,829.94 and 11,894,462.06

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Solution

The fourth proportional to 28,088,548.86, 42,095,829.94 and 11,894,462.06 is: 17,826,027.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,088,548.86 : 42,095,829.94 = 11,894,462.06 : x
  2. Step 2: Convert to fraction form
    28,088,548.86/42,095,829.94 = 11,894,462.06/x
  3. Step 3: Cross multiply
    28,088,548.86x = 42,095,829.94 × 11,894,462.06
  4. Step 4: Simplify right side
    28,088,548.86x = 500,707,252,105,542.06
  5. Step 5: Solve for x
    x = 500,707,252,105,542.06/28,088,548.86
  6. Step 6: Final answer
    x = 17,826,027.77

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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.