Home / 32,947,812.66-45,452,603.64-20,731,405.62

Finding the Fourth Proportional to 32,947,812.66, 45,452,603.64 and 20,731,405.62

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Solution

The fourth proportional to 32,947,812.66, 45,452,603.64 and 20,731,405.62 is: 28,599,663.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,947,812.66 : 45,452,603.64 = 20,731,405.62 : x
  2. Step 2: Convert to fraction form
    32,947,812.66/45,452,603.64 = 20,731,405.62/x
  3. Step 3: Cross multiply
    32,947,812.66x = 45,452,603.64 × 20,731,405.62
  4. Step 4: Simplify right side
    32,947,812.66x = 942,296,362,545,928.50
  5. Step 5: Solve for x
    x = 942,296,362,545,928.50/32,947,812.66
  6. Step 6: Final answer
    x = 28,599,663.72

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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.