Home / 13,122,011.55-19,683,017.33-13,122,011.55

Finding the Fourth Proportional to 13,122,011.55, 19,683,017.33 and 13,122,011.55

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Solution

The fourth proportional to 13,122,011.55, 19,683,017.33 and 13,122,011.55 is: 19,683,017.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,122,011.55 : 19,683,017.33 = 13,122,011.55 : x
  2. Step 2: Convert to fraction form
    13,122,011.55/19,683,017.33 = 13,122,011.55/x
  3. Step 3: Cross multiply
    13,122,011.55x = 19,683,017.33 × 13,122,011.55
  4. Step 4: Simplify right side
    13,122,011.55x = 258,280,780,677,500.09
  5. Step 5: Solve for x
    x = 258,280,780,677,500.09/13,122,011.55
  6. Step 6: Final answer
    x = 19,683,017.33

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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.