Home / 50,925,360.47-70,278,694.97-28,602,280.40

Finding the Fourth Proportional to 50,925,360.47, 70,278,694.97 and 28,602,280.40

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Solution

The fourth proportional to 50,925,360.47, 70,278,694.97 and 28,602,280.40 is: 39,472,100.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,925,360.47 : 70,278,694.97 = 28,602,280.40 : x
  2. Step 2: Convert to fraction form
    50,925,360.47/70,278,694.97 = 28,602,280.40/x
  3. Step 3: Cross multiply
    50,925,360.47x = 70,278,694.97 × 28,602,280.40
  4. Step 4: Simplify right side
    50,925,360.47x = 2,010,130,939,183,604.75
  5. Step 5: Solve for x
    x = 2,010,130,939,183,604.75/50,925,360.47
  6. Step 6: Final answer
    x = 39,472,100.36

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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.