Home / 66,228,325.55-99,334,920.54-17,709,962.31

Finding the Fourth Proportional to 66,228,325.55, 99,334,920.54 and 17,709,962.31

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Solution

The fourth proportional to 66,228,325.55, 99,334,920.54 and 17,709,962.31 is: 26,562,919.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,228,325.55 : 99,334,920.54 = 17,709,962.31 : x
  2. Step 2: Convert to fraction form
    66,228,325.55/99,334,920.54 = 17,709,962.31/x
  3. Step 3: Cross multiply
    66,228,325.55x = 99,334,920.54 × 17,709,962.31
  4. Step 4: Simplify right side
    66,228,325.55x = 1,759,217,698,896,657.25
  5. Step 5: Solve for x
    x = 1,759,217,698,896,657.25/66,228,325.55
  6. Step 6: Final answer
    x = 26,562,919.78

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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.