Home / 18,211,289.40-27,316,302.30-4,564,555.20

Finding the Fourth Proportional to 18,211,289.40, 27,316,302.30 and 4,564,555.20

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Solution

The fourth proportional to 18,211,289.40, 27,316,302.30 and 4,564,555.20 is: 6,846,674.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,211,289.40 : 27,316,302.30 = 4,564,555.20 : x
  2. Step 2: Convert to fraction form
    18,211,289.40/27,316,302.30 = 4,564,555.20/x
  3. Step 3: Cross multiply
    18,211,289.40x = 27,316,302.30 × 4,564,555.20
  4. Step 4: Simplify right side
    18,211,289.40x = 124,686,769,708,236.97
  5. Step 5: Solve for x
    x = 124,686,769,708,236.97/18,211,289.40
  6. Step 6: Final answer
    x = 6,846,674.44

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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.