Home / 30,241,390.20-45,362,085.30-17,486,806.20

Finding the Fourth Proportional to 30,241,390.20, 45,362,085.30 and 17,486,806.20

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Solution

The fourth proportional to 30,241,390.20, 45,362,085.30 and 17,486,806.20 is: 26,230,209.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241,390.20 : 45,362,085.30 = 17,486,806.20 : x
  2. Step 2: Convert to fraction form
    30,241,390.20/45,362,085.30 = 17,486,806.20/x
  3. Step 3: Cross multiply
    30,241,390.20x = 45,362,085.30 × 17,486,806.20
  4. Step 4: Simplify right side
    30,241,390.20x = 793,237,994,468,968.75
  5. Step 5: Solve for x
    x = 793,237,994,468,968.75/30,241,390.20
  6. Step 6: Final answer
    x = 26,230,209.30

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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.