Home / 26,312,829.70-39,444,361.35-15,538,404.10

Finding the Fourth Proportional to 26,312,829.70, 39,444,361.35 and 15,538,404.10

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Solution

The fourth proportional to 26,312,829.70, 39,444,361.35 and 15,538,404.10 is: 23,292,911.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,312,829.70 : 39,444,361.35 = 15,538,404.10 : x
  2. Step 2: Convert to fraction form
    26,312,829.70/39,444,361.35 = 15,538,404.10/x
  3. Step 3: Cross multiply
    26,312,829.70x = 39,444,361.35 × 15,538,404.10
  4. Step 4: Simplify right side
    26,312,829.70x = 612,902,426,122,721.50
  5. Step 5: Solve for x
    x = 612,902,426,122,721.50/26,312,829.70
  6. Step 6: Final answer
    x = 23,292,911.98

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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.