Home / 77,686,586.42-107,191,485.61-44,640,451.04

Finding the Fourth Proportional to 77,686,586.42, 107,191,485.61 and 44,640,451.04

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Solution

The fourth proportional to 77,686,586.42, 107,191,485.61 and 44,640,451.04 is: 61,594,626.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,686,586.42 : 107,191,485.61 = 44,640,451.04 : x
  2. Step 2: Convert to fraction form
    77,686,586.42/107,191,485.61 = 44,640,451.04/x
  3. Step 3: Cross multiply
    77,686,586.42x = 107,191,485.61 × 44,640,451.04
  4. Step 4: Simplify right side
    77,686,586.42x = 4,785,076,264,630,511
  5. Step 5: Solve for x
    x = 4,785,076,264,630,511/77,686,586.42
  6. Step 6: Final answer
    x = 61,594,626.38

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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.