Home / 27,535,981.20-41,303,971.80-13,187,074.20

Finding the Fourth Proportional to 27,535,981.20, 41,303,971.80 and 13,187,074.20

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Solution

The fourth proportional to 27,535,981.20, 41,303,971.80 and 13,187,074.20 is: 19,780,611.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,535,981.20 : 41,303,971.80 = 13,187,074.20 : x
  2. Step 2: Convert to fraction form
    27,535,981.20/41,303,971.80 = 13,187,074.20/x
  3. Step 3: Cross multiply
    27,535,981.20x = 41,303,971.80 × 13,187,074.20
  4. Step 4: Simplify right side
    27,535,981.20x = 544,678,540,881,307.50
  5. Step 5: Solve for x
    x = 544,678,540,881,307.50/27,535,981.20
  6. Step 6: Final answer
    x = 19,780,611.30

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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.