Home / 18,019,300.32-27,023,303.16-5,885,999.28

Finding the Fourth Proportional to 18,019,300.32, 27,023,303.16 and 5,885,999.28

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Solution

The fourth proportional to 18,019,300.32, 27,023,303.16 and 5,885,999.28 is: 8,827,154.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,019,300.32 : 27,023,303.16 = 5,885,999.28 : x
  2. Step 2: Convert to fraction form
    18,019,300.32/27,023,303.16 = 5,885,999.28/x
  3. Step 3: Cross multiply
    18,019,300.32x = 27,023,303.16 × 5,885,999.28
  4. Step 4: Simplify right side
    18,019,300.32x = 159,059,142,942,981.72
  5. Step 5: Solve for x
    x = 159,059,142,942,981.72/18,019,300.32
  6. Step 6: Final answer
    x = 8,827,154.22

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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.