Home / 19,493,848.48-29,241,740.40-5,116,957.60

Finding the Fourth Proportional to 19,493,848.48, 29,241,740.40 and 5,116,957.60

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Solution

The fourth proportional to 19,493,848.48, 29,241,740.40 and 5,116,957.60 is: 7,675,690.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,493,848.48 : 29,241,740.40 = 5,116,957.60 : x
  2. Step 2: Convert to fraction form
    19,493,848.48/29,241,740.40 = 5,116,957.60/x
  3. Step 3: Cross multiply
    19,493,848.48x = 29,241,740.40 × 5,116,957.60
  4. Step 4: Simplify right side
    19,493,848.48x = 149,628,745,777,007.03
  5. Step 5: Solve for x
    x = 149,628,745,777,007.03/19,493,848.48
  6. Step 6: Final answer
    x = 7,675,690.41

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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.