Home / 49,272,455.60-73,824,702.60-42,050,106.80

Finding the Fourth Proportional to 49,272,455.60, 73,824,702.60 and 42,050,106.80

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Solution

The fourth proportional to 49,272,455.60, 73,824,702.60 and 42,050,106.80 is: 63,003,489.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,272,455.60 : 73,824,702.60 = 42,050,106.80 : x
  2. Step 2: Convert to fraction form
    49,272,455.60/73,824,702.60 = 42,050,106.80/x
  3. Step 3: Cross multiply
    49,272,455.60x = 73,824,702.60 × 42,050,106.80
  4. Step 4: Simplify right side
    49,272,455.60x = 3,104,336,628,808,237
  5. Step 5: Solve for x
    x = 3,104,336,628,808,237/49,272,455.60
  6. Step 6: Final answer
    x = 63,003,489.29

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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.