Home / 55,241,482.32-76,219,914.27-35,658,176.70

Finding the Fourth Proportional to 55,241,482.32, 76,219,914.27 and 35,658,176.70

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Solution

The fourth proportional to 55,241,482.32, 76,219,914.27 and 35,658,176.70 is: 49,199,678.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,241,482.32 : 76,219,914.27 = 35,658,176.70 : x
  2. Step 2: Convert to fraction form
    55,241,482.32/76,219,914.27 = 35,658,176.70/x
  3. Step 3: Cross multiply
    55,241,482.32x = 76,219,914.27 × 35,658,176.70
  4. Step 4: Simplify right side
    55,241,482.32x = 2,717,863,171,098,511.50
  5. Step 5: Solve for x
    x = 2,717,863,171,098,511.50/55,241,482.32
  6. Step 6: Final answer
    x = 49,199,678.52

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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.