Home / 18,444,630.90-27,666,946.35-13,059,362.10

Finding the Fourth Proportional to 18,444,630.90, 27,666,946.35 and 13,059,362.10

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Solution

The fourth proportional to 18,444,630.90, 27,666,946.35 and 13,059,362.10 is: 19,589,043.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,630.90 : 27,666,946.35 = 13,059,362.10 : x
  2. Step 2: Convert to fraction form
    18,444,630.90/27,666,946.35 = 13,059,362.10/x
  3. Step 3: Cross multiply
    18,444,630.90x = 27,666,946.35 × 13,059,362.10
  4. Step 4: Simplify right side
    18,444,630.90x = 361,312,670,585,923.38
  5. Step 5: Solve for x
    x = 361,312,670,585,923.38/18,444,630.90
  6. Step 6: Final answer
    x = 19,589,043.15

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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.