Home / 38,046,026-57,057,051-12,481,078.16

Finding the Fourth Proportional to 38,046,026, 57,057,051 and 12,481,078.16

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Solution

The fourth proportional to 38,046,026, 57,057,051 and 12,481,078.16 is: 18,717,684.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,046,026 : 57,057,051 = 12,481,078.16 : x
  2. Step 2: Convert to fraction form
    38,046,026/57,057,051 = 12,481,078.16/x
  3. Step 3: Cross multiply
    38,046,026x = 57,057,051 × 12,481,078.16
  4. Step 4: Simplify right side
    38,046,026x = 712,133,513,110,106.12
  5. Step 5: Solve for x
    x = 712,133,513,110,106.12/38,046,026
  6. Step 6: Final answer
    x = 18,717,684.55

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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.