Home / 39,962,287.40-59,943,431.10-11,213,297.60

Finding the Fourth Proportional to 39,962,287.40, 59,943,431.10 and 11,213,297.60

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Solution

The fourth proportional to 39,962,287.40, 59,943,431.10 and 11,213,297.60 is: 16,819,946.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,962,287.40 : 59,943,431.10 = 11,213,297.60 : x
  2. Step 2: Convert to fraction form
    39,962,287.40/59,943,431.10 = 11,213,297.60/x
  3. Step 3: Cross multiply
    39,962,287.40x = 59,943,431.10 × 11,213,297.60
  4. Step 4: Simplify right side
    39,962,287.40x = 672,163,532,089,395.38
  5. Step 5: Solve for x
    x = 672,163,532,089,395.38/39,962,287.40
  6. Step 6: Final answer
    x = 16,819,946.40

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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.