Home / 34,843,242.60-52,271,840.40-19,512,334.32

Finding the Fourth Proportional to 34,843,242.60, 52,271,840.40 and 19,512,334.32

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Solution

The fourth proportional to 34,843,242.60, 52,271,840.40 and 19,512,334.32 is: 29,272,408.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,843,242.60 : 52,271,840.40 = 19,512,334.32 : x
  2. Step 2: Convert to fraction form
    34,843,242.60/52,271,840.40 = 19,512,334.32/x
  3. Step 3: Cross multiply
    34,843,242.60x = 52,271,840.40 × 19,512,334.32
  4. Step 4: Simplify right side
    34,843,242.60x = 1,019,945,625,406,482.50
  5. Step 5: Solve for x
    x = 1,019,945,625,406,482.50/34,843,242.60
  6. Step 6: Final answer
    x = 29,272,408.34

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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.