Home / 74,718,199.80-112,077,299.70-36,454,447.80

Finding the Fourth Proportional to 74,718,199.80, 112,077,299.70 and 36,454,447.80

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Solution

The fourth proportional to 74,718,199.80, 112,077,299.70 and 36,454,447.80 is: 54,681,671.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,718,199.80 : 112,077,299.70 = 36,454,447.80 : x
  2. Step 2: Convert to fraction form
    74,718,199.80/112,077,299.70 = 36,454,447.80/x
  3. Step 3: Cross multiply
    74,718,199.80x = 112,077,299.70 × 36,454,447.80
  4. Step 4: Simplify right side
    74,718,199.80x = 4,085,716,071,478,605.50
  5. Step 5: Solve for x
    x = 4,085,716,071,478,605.50/74,718,199.80
  6. Step 6: Final answer
    x = 54,681,671.70

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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.