Home / 21,477,095.94-29,638,397.26-11,819,303.94

Finding the Fourth Proportional to 21,477,095.94, 29,638,397.26 and 11,819,303.94

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Solution

The fourth proportional to 21,477,095.94, 29,638,397.26 and 11,819,303.94 is: 16,310,642.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,477,095.94 : 29,638,397.26 = 11,819,303.94 : x
  2. Step 2: Convert to fraction form
    21,477,095.94/29,638,397.26 = 11,819,303.94/x
  3. Step 3: Cross multiply
    21,477,095.94x = 29,638,397.26 × 11,819,303.94
  4. Step 4: Simplify right side
    21,477,095.94x = 350,305,225,451,306.69
  5. Step 5: Solve for x
    x = 350,305,225,451,306.69/21,477,095.94
  6. Step 6: Final answer
    x = 16,310,642.11

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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.