Home / 40,852,622.56-56,376,619.20-22,518,301.72

Finding the Fourth Proportional to 40,852,622.56, 56,376,619.20 and 22,518,301.72

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Solution

The fourth proportional to 40,852,622.56, 56,376,619.20 and 22,518,301.72 is: 31,075,256.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,852,622.56 : 56,376,619.20 = 22,518,301.72 : x
  2. Step 2: Convert to fraction form
    40,852,622.56/56,376,619.20 = 22,518,301.72/x
  3. Step 3: Cross multiply
    40,852,622.56x = 56,376,619.20 × 22,518,301.72
  4. Step 4: Simplify right side
    40,852,622.56x = 1,269,505,721,099,145
  5. Step 5: Solve for x
    x = 1,269,505,721,099,145/40,852,622.56
  6. Step 6: Final answer
    x = 31,075,256.41

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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.