Home / 57,325,131.60-85,987,697.40-34,594,328.40

Finding the Fourth Proportional to 57,325,131.60, 85,987,697.40 and 34,594,328.40

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Solution

The fourth proportional to 57,325,131.60, 85,987,697.40 and 34,594,328.40 is: 51,891,492.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,325,131.60 : 85,987,697.40 = 34,594,328.40 : x
  2. Step 2: Convert to fraction form
    57,325,131.60/85,987,697.40 = 34,594,328.40/x
  3. Step 3: Cross multiply
    57,325,131.60x = 85,987,697.40 × 34,594,328.40
  4. Step 4: Simplify right side
    57,325,131.60x = 2,974,686,642,215,426
  5. Step 5: Solve for x
    x = 2,974,686,642,215,426/57,325,131.60
  6. Step 6: Final answer
    x = 51,891,492.60

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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.