Home / 16,460,616.80-22,715,405.16-9,118,427.96

Finding the Fourth Proportional to 16,460,616.80, 22,715,405.16 and 9,118,427.96

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Solution

The fourth proportional to 16,460,616.80, 22,715,405.16 and 9,118,427.96 is: 12,583,294.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,460,616.80 : 22,715,405.16 = 9,118,427.96 : x
  2. Step 2: Convert to fraction form
    16,460,616.80/22,715,405.16 = 9,118,427.96/x
  3. Step 3: Cross multiply
    16,460,616.80x = 22,715,405.16 × 9,118,427.96
  4. Step 4: Simplify right side
    16,460,616.80x = 207,128,785,533,672.28
  5. Step 5: Solve for x
    x = 207,128,785,533,672.28/16,460,616.80
  6. Step 6: Final answer
    x = 12,583,294.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.