Home / 13,122,001.95-18,328,287.45-13,122,001.95

Finding the Fourth Proportional to 13,122,001.95, 18,328,287.45 and 13,122,001.95

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Solution

The fourth proportional to 13,122,001.95, 18,328,287.45 and 13,122,001.95 is: 18,328,287.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,122,001.95 : 18,328,287.45 = 13,122,001.95 : x
  2. Step 2: Convert to fraction form
    13,122,001.95/18,328,287.45 = 13,122,001.95/x
  3. Step 3: Cross multiply
    13,122,001.95x = 18,328,287.45 × 13,122,001.95
  4. Step 4: Simplify right side
    13,122,001.95x = 240,503,823,659,060.50
  5. Step 5: Solve for x
    x = 240,503,823,659,060.50/13,122,001.95
  6. Step 6: Final answer
    x = 18,328,287.45

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.