Home / 30,097,393.62-45,134,537.64-12,814,637.22

Finding the Fourth Proportional to 30,097,393.62, 45,134,537.64 and 12,814,637.22

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Solution

The fourth proportional to 30,097,393.62, 45,134,537.64 and 12,814,637.22 is: 19,217,036.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,097,393.62 : 45,134,537.64 = 12,814,637.22 : x
  2. Step 2: Convert to fraction form
    30,097,393.62/45,134,537.64 = 12,814,637.22/x
  3. Step 3: Cross multiply
    30,097,393.62x = 45,134,537.64 × 12,814,637.22
  4. Step 4: Simplify right side
    30,097,393.62x = 578,382,725,949,035
  5. Step 5: Solve for x
    x = 578,382,725,949,035/30,097,393.62
  6. Step 6: Final answer
    x = 19,217,036.97

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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.