Home / 38,768,007.60-58,089,025.80-32,343,476.40

Finding the Fourth Proportional to 38,768,007.60, 58,089,025.80 and 32,343,476.40

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Solution

The fourth proportional to 38,768,007.60, 58,089,025.80 and 32,343,476.40 is: 48,462,666.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,768,007.60 : 58,089,025.80 = 32,343,476.40 : x
  2. Step 2: Convert to fraction form
    38,768,007.60/58,089,025.80 = 32,343,476.40/x
  3. Step 3: Cross multiply
    38,768,007.60x = 58,089,025.80 × 32,343,476.40
  4. Step 4: Simplify right side
    38,768,007.60x = 1,878,801,035,061,291
  5. Step 5: Solve for x
    x = 1,878,801,035,061,291/38,768,007.60
  6. Step 6: Final answer
    x = 48,462,666.81

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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.