Home / 26,960,047.40-40,440,071.10-20,582,755.40

Finding the Fourth Proportional to 26,960,047.40, 40,440,071.10 and 20,582,755.40

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Solution

The fourth proportional to 26,960,047.40, 40,440,071.10 and 20,582,755.40 is: 30,874,133.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,960,047.40 : 40,440,071.10 = 20,582,755.40 : x
  2. Step 2: Convert to fraction form
    26,960,047.40/40,440,071.10 = 20,582,755.40/x
  3. Step 3: Cross multiply
    26,960,047.40x = 40,440,071.10 × 20,582,755.40
  4. Step 4: Simplify right side
    26,960,047.40x = 832,368,091,809,908.88
  5. Step 5: Solve for x
    x = 832,368,091,809,908.88/26,960,047.40
  6. Step 6: Final answer
    x = 30,874,133.10

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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.