Home / 18,013,432.09-27,022,947.50-6,048,967.45

Finding the Fourth Proportional to 18,013,432.09, 27,022,947.50 and 6,048,967.45

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Solution

The fourth proportional to 18,013,432.09, 27,022,947.50 and 6,048,967.45 is: 9,074,391.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,013,432.09 : 27,022,947.50 = 6,048,967.45 : x
  2. Step 2: Convert to fraction form
    18,013,432.09/27,022,947.50 = 6,048,967.45/x
  3. Step 3: Cross multiply
    18,013,432.09x = 27,022,947.50 × 6,048,967.45
  4. Step 4: Simplify right side
    18,013,432.09x = 163,460,929,830,558.88
  5. Step 5: Solve for x
    x = 163,460,929,830,558.88/18,013,432.09
  6. Step 6: Final answer
    x = 9,074,391.21

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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.