Home / 15,471,488.64-23,211,432-4,688,353.92

Finding the Fourth Proportional to 15,471,488.64, 23,211,432 and 4,688,353.92

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Solution

The fourth proportional to 15,471,488.64, 23,211,432 and 4,688,353.92 is: 7,033,803.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,471,488.64 : 23,211,432 = 4,688,353.92 : x
  2. Step 2: Convert to fraction form
    15,471,488.64/23,211,432 = 4,688,353.92/x
  3. Step 3: Cross multiply
    15,471,488.64x = 23,211,432 × 4,688,353.92
  4. Step 4: Simplify right side
    15,471,488.64x = 108,823,408,206,013.44
  5. Step 5: Solve for x
    x = 108,823,408,206,013.44/15,471,488.64
  6. Step 6: Final answer
    x = 7,033,803.32

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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.