Home / 44,538,548.63-66,720,848.78-21,162,024.65

Finding the Fourth Proportional to 44,538,548.63, 66,720,848.78 and 21,162,024.65

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Solution

The fourth proportional to 44,538,548.63, 66,720,848.78 and 21,162,024.65 is: 31,701,712.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,538,548.63 : 66,720,848.78 = 21,162,024.65 : x
  2. Step 2: Convert to fraction form
    44,538,548.63/66,720,848.78 = 21,162,024.65/x
  3. Step 3: Cross multiply
    44,538,548.63x = 66,720,848.78 × 21,162,024.65
  4. Step 4: Simplify right side
    44,538,548.63x = 1,411,948,246,677,180
  5. Step 5: Solve for x
    x = 1,411,948,246,677,180/44,538,548.63
  6. Step 6: Final answer
    x = 31,701,712.12

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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.