Home / 15,665,206.63-23,492,488.48-5,427,676.97

Finding the Fourth Proportional to 15,665,206.63, 23,492,488.48 and 5,427,676.97

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Solution

The fourth proportional to 15,665,206.63, 23,492,488.48 and 5,427,676.97 is: 8,139,671.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,665,206.63 : 23,492,488.48 = 5,427,676.97 : x
  2. Step 2: Convert to fraction form
    15,665,206.63/23,492,488.48 = 5,427,676.97/x
  3. Step 3: Cross multiply
    15,665,206.63x = 23,492,488.48 × 5,427,676.97
  4. Step 4: Simplify right side
    15,665,206.63x = 127,509,638,736,048.33
  5. Step 5: Solve for x
    x = 127,509,638,736,048.33/15,665,206.63
  6. Step 6: Final answer
    x = 8,139,671.68

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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.