Home / 17,883,973.48-26,819,192.94-7,648,407.40

Finding the Fourth Proportional to 17,883,973.48, 26,819,192.94 and 7,648,407.40

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Solution

The fourth proportional to 17,883,973.48, 26,819,192.94 and 7,648,407.40 is: 11,469,716.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,883,973.48 : 26,819,192.94 = 7,648,407.40 : x
  2. Step 2: Convert to fraction form
    17,883,973.48/26,819,192.94 = 7,648,407.40/x
  3. Step 3: Cross multiply
    17,883,973.48x = 26,819,192.94 × 7,648,407.40
  4. Step 4: Simplify right side
    17,883,973.48x = 205,124,113,744,323.78
  5. Step 5: Solve for x
    x = 205,124,113,744,323.78/17,883,973.48
  6. Step 6: Final answer
    x = 11,469,716.95

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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.