Home / 39,387,120.39-59,089,464.12-12,096,167.26

Finding the Fourth Proportional to 39,387,120.39, 59,089,464.12 and 12,096,167.26

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Solution

The fourth proportional to 39,387,120.39, 59,089,464.12 and 12,096,167.26 is: 18,146,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,387,120.39 : 59,089,464.12 = 12,096,167.26 : x
  2. Step 2: Convert to fraction form
    39,387,120.39/59,089,464.12 = 12,096,167.26/x
  3. Step 3: Cross multiply
    39,387,120.39x = 59,089,464.12 × 12,096,167.26
  4. Step 4: Simplify right side
    39,387,120.39x = 714,756,041,238,807.88
  5. Step 5: Solve for x
    x = 714,756,041,238,807.88/39,387,120.39
  6. Step 6: Final answer
    x = 18,146,948.40

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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.