Home / 40,223,322.60-60,334,983.90-13,296,978.60

Finding the Fourth Proportional to 40,223,322.60, 60,334,983.90 and 13,296,978.60

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Solution

The fourth proportional to 40,223,322.60, 60,334,983.90 and 13,296,978.60 is: 19,945,467.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,223,322.60 : 60,334,983.90 = 13,296,978.60 : x
  2. Step 2: Convert to fraction form
    40,223,322.60/60,334,983.90 = 13,296,978.60/x
  3. Step 3: Cross multiply
    40,223,322.60x = 60,334,983.90 × 13,296,978.60
  4. Step 4: Simplify right side
    40,223,322.60x = 802,272,989,749,644.50
  5. Step 5: Solve for x
    x = 802,272,989,749,644.50/40,223,322.60
  6. Step 6: Final answer
    x = 19,945,467.90

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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.