Home / 14,031,555.84-20,917,630.73-13,810,436.44

Finding the Fourth Proportional to 14,031,555.84, 20,917,630.73 and 13,810,436.44

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Solution

The fourth proportional to 14,031,555.84, 20,917,630.73 and 13,810,436.44 is: 20,587,995.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,031,555.84 : 20,917,630.73 = 13,810,436.44 : x
  2. Step 2: Convert to fraction form
    14,031,555.84/20,917,630.73 = 13,810,436.44/x
  3. Step 3: Cross multiply
    14,031,555.84x = 20,917,630.73 × 13,810,436.44
  4. Step 4: Simplify right side
    14,031,555.84x = 288,881,609,672,055.81
  5. Step 5: Solve for x
    x = 288,881,609,672,055.81/14,031,555.84
  6. Step 6: Final answer
    x = 20,587,995.58

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.