Home / 40,451,927.20-60,589,417.20-31,405,501.60

Finding the Fourth Proportional to 40,451,927.20, 60,589,417.20 and 31,405,501.60

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Solution

The fourth proportional to 40,451,927.20, 60,589,417.20 and 31,405,501.60 is: 47,039,564.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,451,927.20 : 60,589,417.20 = 31,405,501.60 : x
  2. Step 2: Convert to fraction form
    40,451,927.20/60,589,417.20 = 31,405,501.60/x
  3. Step 3: Cross multiply
    40,451,927.20x = 60,589,417.20 × 31,405,501.60
  4. Step 4: Simplify right side
    40,451,927.20x = 1,902,841,038,817,667.75
  5. Step 5: Solve for x
    x = 1,902,841,038,817,667.75/40,451,927.20
  6. Step 6: Final answer
    x = 47,039,564.50

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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.