Home / 26,440,955.96-39,672,644.54-12,804,262.92

Finding the Fourth Proportional to 26,440,955.96, 39,672,644.54 and 12,804,262.92

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Solution

The fourth proportional to 26,440,955.96, 39,672,644.54 and 12,804,262.92 is: 19,211,823.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,440,955.96 : 39,672,644.54 = 12,804,262.92 : x
  2. Step 2: Convert to fraction form
    26,440,955.96/39,672,644.54 = 12,804,262.92/x
  3. Step 3: Cross multiply
    26,440,955.96x = 39,672,644.54 × 12,804,262.92
  4. Step 4: Simplify right side
    26,440,955.96x = 507,978,971,357,841.06
  5. Step 5: Solve for x
    x = 507,978,971,357,841.06/26,440,955.96
  6. Step 6: Final answer
    x = 19,211,823.21

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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.