Home / 49,997,063.80-74,955,237.24-45,961,434.01

Finding the Fourth Proportional to 49,997,063.80, 74,955,237.24 and 45,961,434.01

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Solution

The fourth proportional to 49,997,063.80, 74,955,237.24 and 45,961,434.01 is: 68,905,050.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,997,063.80 : 74,955,237.24 = 45,961,434.01 : x
  2. Step 2: Convert to fraction form
    49,997,063.80/74,955,237.24 = 45,961,434.01/x
  3. Step 3: Cross multiply
    49,997,063.80x = 74,955,237.24 × 45,961,434.01
  4. Step 4: Simplify right side
    49,997,063.80x = 3,445,050,189,735,378.50
  5. Step 5: Solve for x
    x = 3,445,050,189,735,378.50/49,997,063.80
  6. Step 6: Final answer
    x = 68,905,050.18

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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.