Home / 30,767,960.03-46,152,018.25-12,572,155.27

Finding the Fourth Proportional to 30,767,960.03, 46,152,018.25 and 12,572,155.27

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Solution

The fourth proportional to 30,767,960.03, 46,152,018.25 and 12,572,155.27 is: 18,858,264.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,767,960.03 : 46,152,018.25 = 12,572,155.27 : x
  2. Step 2: Convert to fraction form
    30,767,960.03/46,152,018.25 = 12,572,155.27/x
  3. Step 3: Cross multiply
    30,767,960.03x = 46,152,018.25 × 12,572,155.27
  4. Step 4: Simplify right side
    30,767,960.03x = 580,230,339,316,063.25
  5. Step 5: Solve for x
    x = 580,230,339,316,063.25/30,767,960.03
  6. Step 6: Final answer
    x = 18,858,264.85

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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.