Home / 18,444,636.90-27,666,955.35-13,059,368.10

Finding the Fourth Proportional to 18,444,636.90, 27,666,955.35 and 13,059,368.10

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Solution

The fourth proportional to 18,444,636.90, 27,666,955.35 and 13,059,368.10 is: 19,589,052.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,636.90 : 27,666,955.35 = 13,059,368.10 : x
  2. Step 2: Convert to fraction form
    18,444,636.90/27,666,955.35 = 13,059,368.10/x
  3. Step 3: Cross multiply
    18,444,636.90x = 27,666,955.35 × 13,059,368.10
  4. Step 4: Simplify right side
    18,444,636.90x = 361,312,954,121,914.38
  5. Step 5: Solve for x
    x = 361,312,954,121,914.38/18,444,636.90
  6. Step 6: Final answer
    x = 19,589,052.15

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1.5x scale

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.