Home / 36,415,128.36-54,630,827.10-13,696,222.44

Finding the Fourth Proportional to 36,415,128.36, 54,630,827.10 and 13,696,222.44

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Solution

The fourth proportional to 36,415,128.36, 54,630,827.10 and 13,696,222.44 is: 20,547,393.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,415,128.36 : 54,630,827.10 = 13,696,222.44 : x
  2. Step 2: Convert to fraction form
    36,415,128.36/54,630,827.10 = 13,696,222.44/x
  3. Step 3: Cross multiply
    36,415,128.36x = 54,630,827.10 × 13,696,222.44
  4. Step 4: Simplify right side
    36,415,128.36x = 748,235,960,042,780.12
  5. Step 5: Solve for x
    x = 748,235,960,042,780.12/36,415,128.36
  6. Step 6: Final answer
    x = 20,547,393.18

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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.