Home / 55,617,999.90-83,426,999.85-46,170,159.90

Finding the Fourth Proportional to 55,617,999.90, 83,426,999.85 and 46,170,159.90

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Solution

The fourth proportional to 55,617,999.90, 83,426,999.85 and 46,170,159.90 is: 69,255,239.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,617,999.90 : 83,426,999.85 = 46,170,159.90 : x
  2. Step 2: Convert to fraction form
    55,617,999.90/83,426,999.85 = 46,170,159.90/x
  3. Step 3: Cross multiply
    55,617,999.90x = 83,426,999.85 × 46,170,159.90
  4. Step 4: Simplify right side
    55,617,999.90x = 3,851,837,923,051,775.50
  5. Step 5: Solve for x
    x = 3,851,837,923,051,775.50/55,617,999.90
  6. Step 6: Final answer
    x = 69,255,239.85

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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.