Home / 27,089,835.52-40,632,264.96-9,139,095.04

Finding the Fourth Proportional to 27,089,835.52, 40,632,264.96 and 9,139,095.04

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Solution

The fourth proportional to 27,089,835.52, 40,632,264.96 and 9,139,095.04 is: 13,707,803.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,089,835.52 : 40,632,264.96 = 9,139,095.04 : x
  2. Step 2: Convert to fraction form
    27,089,835.52/40,632,264.96 = 9,139,095.04/x
  3. Step 3: Cross multiply
    27,089,835.52x = 40,632,264.96 × 9,139,095.04
  4. Step 4: Simplify right side
    27,089,835.52x = 371,342,131,159,901.75
  5. Step 5: Solve for x
    x = 371,342,131,159,901.75/27,089,835.52
  6. Step 6: Final answer
    x = 13,707,803.09

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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.