Home / 19,390,242.03-29,089,620.52-5,744,456.90

Finding the Fourth Proportional to 19,390,242.03, 29,089,620.52 and 5,744,456.90

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Solution

The fourth proportional to 19,390,242.03, 29,089,620.52 and 5,744,456.90 is: 8,617,946.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,390,242.03 : 29,089,620.52 = 5,744,456.90 : x
  2. Step 2: Convert to fraction form
    19,390,242.03/29,089,620.52 = 5,744,456.90/x
  3. Step 3: Cross multiply
    19,390,242.03x = 29,089,620.52 × 5,744,456.90
  4. Step 4: Simplify right side
    19,390,242.03x = 167,104,071,181,957.84
  5. Step 5: Solve for x
    x = 167,104,071,181,957.84/19,390,242.03
  6. Step 6: Final answer
    x = 8,617,946.64

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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.