Home / 49,888,749.60-74,833,124.40-28,389,664.80

Finding the Fourth Proportional to 49,888,749.60, 74,833,124.40 and 28,389,664.80

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Solution

The fourth proportional to 49,888,749.60, 74,833,124.40 and 28,389,664.80 is: 42,584,497.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,888,749.60 : 74,833,124.40 = 28,389,664.80 : x
  2. Step 2: Convert to fraction form
    49,888,749.60/74,833,124.40 = 28,389,664.80/x
  3. Step 3: Cross multiply
    49,888,749.60x = 74,833,124.40 × 28,389,664.80
  4. Step 4: Simplify right side
    49,888,749.60x = 2,124,487,317,652,701.25
  5. Step 5: Solve for x
    x = 2,124,487,317,652,701.25/49,888,749.60
  6. Step 6: Final answer
    x = 42,584,497.20

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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.