Home / 33,603,985.40-50,370,548.70-13,125,792.20

Finding the Fourth Proportional to 33,603,985.40, 50,370,548.70 and 13,125,792.20

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Solution

The fourth proportional to 33,603,985.40, 50,370,548.70 and 13,125,792.20 is: 19,674,849.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,603,985.40 : 50,370,548.70 = 13,125,792.20 : x
  2. Step 2: Convert to fraction form
    33,603,985.40/50,370,548.70 = 13,125,792.20/x
  3. Step 3: Cross multiply
    33,603,985.40x = 50,370,548.70 × 13,125,792.20
  4. Step 4: Simplify right side
    33,603,985.40x = 661,153,355,236,180.12
  5. Step 5: Solve for x
    x = 661,153,355,236,180.12/33,603,985.40
  6. Step 6: Final answer
    x = 19,674,849.50

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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.