Home / 32,928,129-45,440,818.02-18,441,441

Finding the Fourth Proportional to 32,928,129, 45,440,818.02 and 18,441,441

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Solution

The fourth proportional to 32,928,129, 45,440,818.02 and 18,441,441 is: 25,449,188.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,928,129 : 45,440,818.02 = 18,441,441 : x
  2. Step 2: Convert to fraction form
    32,928,129/45,440,818.02 = 18,441,441/x
  3. Step 3: Cross multiply
    32,928,129x = 45,440,818.02 × 18,441,441
  4. Step 4: Simplify right side
    32,928,129x = 837,994,164,507,566.88
  5. Step 5: Solve for x
    x = 837,994,164,507,566.88/32,928,129
  6. Step 6: Final answer
    x = 25,449,188.58

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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.