Home / 34,065,799.40-51,136,023.90-21,300,717.80

Finding the Fourth Proportional to 34,065,799.40, 51,136,023.90 and 21,300,717.80

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Solution

The fourth proportional to 34,065,799.40, 51,136,023.90 and 21,300,717.80 is: 31,974,415.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,065,799.40 : 51,136,023.90 = 21,300,717.80 : x
  2. Step 2: Convert to fraction form
    34,065,799.40/51,136,023.90 = 21,300,717.80/x
  3. Step 3: Cross multiply
    34,065,799.40x = 51,136,023.90 × 21,300,717.80
  4. Step 4: Simplify right side
    34,065,799.40x = 1,089,234,014,507,955.38
  5. Step 5: Solve for x
    x = 1,089,234,014,507,955.38/34,065,799.40
  6. Step 6: Final answer
    x = 31,974,415.21

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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.