Home / 35,455,586.40-53,144,013.60-13,883,018.40

Finding the Fourth Proportional to 35,455,586.40, 53,144,013.60 and 13,883,018.40

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Solution

The fourth proportional to 35,455,586.40, 53,144,013.60 and 13,883,018.40 is: 20,809,113.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,455,586.40 : 53,144,013.60 = 13,883,018.40 : x
  2. Step 2: Convert to fraction form
    35,455,586.40/53,144,013.60 = 13,883,018.40/x
  3. Step 3: Cross multiply
    35,455,586.40x = 53,144,013.60 × 13,883,018.40
  4. Step 4: Simplify right side
    35,455,586.40x = 737,799,318,658,650.25
  5. Step 5: Solve for x
    x = 737,799,318,658,650.25/35,455,586.40
  6. Step 6: Final answer
    x = 20,809,113.42

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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.