Home / 55,358,467.70-83,037,701.55-55,039,603.10

Finding the Fourth Proportional to 55,358,467.70, 83,037,701.55 and 55,039,603.10

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Solution

The fourth proportional to 55,358,467.70, 83,037,701.55 and 55,039,603.10 is: 82,559,404.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,358,467.70 : 83,037,701.55 = 55,039,603.10 : x
  2. Step 2: Convert to fraction form
    55,358,467.70/83,037,701.55 = 55,039,603.10/x
  3. Step 3: Cross multiply
    55,358,467.70x = 83,037,701.55 × 55,039,603.10
  4. Step 4: Simplify right side
    55,358,467.70x = 4,570,362,135,648,255
  5. Step 5: Solve for x
    x = 4,570,362,135,648,255/55,358,467.70
  6. Step 6: Final answer
    x = 82,559,404.65

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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.