Home / 45,202,365.26-67,796,283.80-12,405,271.32

Finding the Fourth Proportional to 45,202,365.26, 67,796,283.80 and 12,405,271.32

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Solution

The fourth proportional to 45,202,365.26, 67,796,283.80 and 12,405,271.32 is: 18,605,913.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,202,365.26 : 67,796,283.80 = 12,405,271.32 : x
  2. Step 2: Convert to fraction form
    45,202,365.26/67,796,283.80 = 12,405,271.32/x
  3. Step 3: Cross multiply
    45,202,365.26x = 67,796,283.80 × 12,405,271.32
  4. Step 4: Simplify right side
    45,202,365.26x = 841,031,295,026,720.62
  5. Step 5: Solve for x
    x = 841,031,295,026,720.62/45,202,365.26
  6. Step 6: Final answer
    x = 18,605,913.43

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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.