Home / 32,585,090.40-48,877,635.60-21,247,682.40

Finding the Fourth Proportional to 32,585,090.40, 48,877,635.60 and 21,247,682.40

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Solution

The fourth proportional to 32,585,090.40, 48,877,635.60 and 21,247,682.40 is: 31,871,523.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,585,090.40 : 48,877,635.60 = 21,247,682.40 : x
  2. Step 2: Convert to fraction form
    32,585,090.40/48,877,635.60 = 21,247,682.40/x
  3. Step 3: Cross multiply
    32,585,090.40x = 48,877,635.60 × 21,247,682.40
  4. Step 4: Simplify right side
    32,585,090.40x = 1,038,536,477,691,733.38
  5. Step 5: Solve for x
    x = 1,038,536,477,691,733.38/32,585,090.40
  6. Step 6: Final answer
    x = 31,871,523.60

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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.