Home / 37,431,032.60-56,142,401.70-30,687,685.40

Finding the Fourth Proportional to 37,431,032.60, 56,142,401.70 and 30,687,685.40

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Solution

The fourth proportional to 37,431,032.60, 56,142,401.70 and 30,687,685.40 is: 46,028,128.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,431,032.60 : 56,142,401.70 = 30,687,685.40 : x
  2. Step 2: Convert to fraction form
    37,431,032.60/56,142,401.70 = 30,687,685.40/x
  3. Step 3: Cross multiply
    37,431,032.60x = 56,142,401.70 × 30,687,685.40
  4. Step 4: Simplify right side
    37,431,032.60x = 1,722,880,360,970,025.25
  5. Step 5: Solve for x
    x = 1,722,880,360,970,025.25/37,431,032.60
  6. Step 6: Final answer
    x = 46,028,128.03

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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.