Home / 28,651,482.41-42,950,206.87-14,260,945.86

Finding the Fourth Proportional to 28,651,482.41, 42,950,206.87 and 14,260,945.86

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Solution

The fourth proportional to 28,651,482.41, 42,950,206.87 and 14,260,945.86 is: 21,377,971.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,651,482.41 : 42,950,206.87 = 14,260,945.86 : x
  2. Step 2: Convert to fraction form
    28,651,482.41/42,950,206.87 = 14,260,945.86/x
  3. Step 3: Cross multiply
    28,651,482.41x = 42,950,206.87 × 14,260,945.86
  4. Step 4: Simplify right side
    28,651,482.41x = 612,510,574,813,217.62
  5. Step 5: Solve for x
    x = 612,510,574,813,217.62/28,651,482.41
  6. Step 6: Final answer
    x = 21,377,971.52

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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.