Home / 18,559,620.60-27,842,055.30-5,778,792.60

Finding the Fourth Proportional to 18,559,620.60, 27,842,055.30 and 5,778,792.60

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Solution

The fourth proportional to 18,559,620.60, 27,842,055.30 and 5,778,792.60 is: 8,669,006.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,559,620.60 : 27,842,055.30 = 5,778,792.60 : x
  2. Step 2: Convert to fraction form
    18,559,620.60/27,842,055.30 = 5,778,792.60/x
  3. Step 3: Cross multiply
    18,559,620.60x = 27,842,055.30 × 5,778,792.60
  4. Step 4: Simplify right side
    18,559,620.60x = 160,893,463,136,430.78
  5. Step 5: Solve for x
    x = 160,893,463,136,430.78/18,559,620.60
  6. Step 6: Final answer
    x = 8,669,006.04

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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.