Home / 74,931,459.12-112,413,232.08-22,413,255.44

Finding the Fourth Proportional to 74,931,459.12, 112,413,232.08 and 22,413,255.44

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Solution

The fourth proportional to 74,931,459.12, 112,413,232.08 and 22,413,255.44 is: 33,624,682.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,931,459.12 : 112,413,232.08 = 22,413,255.44 : x
  2. Step 2: Convert to fraction form
    74,931,459.12/112,413,232.08 = 22,413,255.44/x
  3. Step 3: Cross multiply
    74,931,459.12x = 112,413,232.08 × 22,413,255.44
  4. Step 4: Simplify right side
    74,931,459.12x = 2,519,546,485,445,042.50
  5. Step 5: Solve for x
    x = 2,519,546,485,445,042.50/74,931,459.12
  6. Step 6: Final answer
    x = 33,624,682.01

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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.