Home / 19,630,972.64-29,459,909.69-6,851,477.34

Finding the Fourth Proportional to 19,630,972.64, 29,459,909.69 and 6,851,477.34

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Solution

The fourth proportional to 19,630,972.64, 29,459,909.69 and 6,851,477.34 is: 10,281,910.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,630,972.64 : 29,459,909.69 = 6,851,477.34 : x
  2. Step 2: Convert to fraction form
    19,630,972.64/29,459,909.69 = 6,851,477.34/x
  3. Step 3: Cross multiply
    19,630,972.64x = 29,459,909.69 × 6,851,477.34
  4. Step 4: Simplify right side
    19,630,972.64x = 201,843,903,670,917.06
  5. Step 5: Solve for x
    x = 201,843,903,670,917.06/19,630,972.64
  6. Step 6: Final answer
    x = 10,281,910.50

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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.