Home / 50,908,808-70,254,166.80-28,016,264

Finding the Fourth Proportional to 50,908,808, 70,254,166.80 and 28,016,264

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Solution

The fourth proportional to 50,908,808, 70,254,166.80 and 28,016,264 is: 38,662,450.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,908,808 : 70,254,166.80 = 28,016,264 : x
  2. Step 2: Convert to fraction form
    50,908,808/70,254,166.80 = 28,016,264/x
  3. Step 3: Cross multiply
    50,908,808x = 70,254,166.80 × 28,016,264
  4. Step 4: Simplify right side
    50,908,808x = 1,968,259,284,168,835
  5. Step 5: Solve for x
    x = 1,968,259,284,168,835/50,908,808
  6. Step 6: Final answer
    x = 38,662,450.79

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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.