Home / 26,421,343.60-39,634,735.76-9,149,510.92

Finding the Fourth Proportional to 26,421,343.60, 39,634,735.76 and 9,149,510.92

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Solution

The fourth proportional to 26,421,343.60, 39,634,735.76 and 9,149,510.92 is: 13,725,208.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,421,343.60 : 39,634,735.76 = 9,149,510.92 : x
  2. Step 2: Convert to fraction form
    26,421,343.60/39,634,735.76 = 9,149,510.92/x
  3. Step 3: Cross multiply
    26,421,343.60x = 39,634,735.76 × 9,149,510.92
  4. Step 4: Simplify right side
    26,421,343.60x = 362,638,447,647,434.50
  5. Step 5: Solve for x
    x = 362,638,447,647,434.50/26,421,343.60
  6. Step 6: Final answer
    x = 13,725,208.42

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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.