Home / 76,482,050.40-105,543,864-41,675,041.44

Finding the Fourth Proportional to 76,482,050.40, 105,543,864 and 41,675,041.44

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Solution

The fourth proportional to 76,482,050.40, 105,543,864 and 41,675,041.44 is: 57,510,813.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,482,050.40 : 105,543,864 = 41,675,041.44 : x
  2. Step 2: Convert to fraction form
    76,482,050.40/105,543,864 = 41,675,041.44/x
  3. Step 3: Cross multiply
    76,482,050.40x = 105,543,864 × 41,675,041.44
  4. Step 4: Simplify right side
    76,482,050.40x = 4,398,544,905,937,724
  5. Step 5: Solve for x
    x = 4,398,544,905,937,724/76,482,050.40
  6. Step 6: Final answer
    x = 57,510,813.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.