Home / 27,507,985.60-41,306,042.40-21,875,051.20

Finding the Fourth Proportional to 27,507,985.60, 41,306,042.40 and 21,875,051.20

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Solution

The fourth proportional to 27,507,985.60, 41,306,042.40 and 21,875,051.20 is: 32,847,617.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,507,985.60 : 41,306,042.40 = 21,875,051.20 : x
  2. Step 2: Convert to fraction form
    27,507,985.60/41,306,042.40 = 21,875,051.20/x
  3. Step 3: Cross multiply
    27,507,985.60x = 41,306,042.40 × 21,875,051.20
  4. Step 4: Simplify right side
    27,507,985.60x = 903,571,792,369,370.88
  5. Step 5: Solve for x
    x = 903,571,792,369,370.88/27,507,985.60
  6. Step 6: Final answer
    x = 32,847,617.62

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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.