Home / 19,480,940.75-26,883,729.73-10,779,480.11

Finding the Fourth Proportional to 19,480,940.75, 26,883,729.73 and 10,779,480.11

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Solution

The fourth proportional to 19,480,940.75, 26,883,729.73 and 10,779,480.11 is: 14,875,699.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,480,940.75 : 26,883,729.73 = 10,779,480.11 : x
  2. Step 2: Convert to fraction form
    19,480,940.75/26,883,729.73 = 10,779,480.11/x
  3. Step 3: Cross multiply
    19,480,940.75x = 26,883,729.73 × 10,779,480.11
  4. Step 4: Simplify right side
    19,480,940.75x = 289,792,629,987,834.38
  5. Step 5: Solve for x
    x = 289,792,629,987,834.38/19,480,940.75
  6. Step 6: Final answer
    x = 14,875,699.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.