Home / 15,646,903.82-23,470,106.36-4,287,352.46

Finding the Fourth Proportional to 15,646,903.82, 23,470,106.36 and 4,287,352.46

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Solution

The fourth proportional to 15,646,903.82, 23,470,106.36 and 4,287,352.46 is: 6,430,960.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,646,903.82 : 23,470,106.36 = 4,287,352.46 : x
  2. Step 2: Convert to fraction form
    15,646,903.82/23,470,106.36 = 4,287,352.46/x
  3. Step 3: Cross multiply
    15,646,903.82x = 23,470,106.36 × 4,287,352.46
  4. Step 4: Simplify right side
    15,646,903.82x = 100,624,618,239,007.64
  5. Step 5: Solve for x
    x = 100,624,618,239,007.64/15,646,903.82
  6. Step 6: Final answer
    x = 6,430,960.36

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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.