Home / 30,118,218.60-45,271,806.30-29,551,348.20

Finding the Fourth Proportional to 30,118,218.60, 45,271,806.30 and 29,551,348.20

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Solution

The fourth proportional to 30,118,218.60, 45,271,806.30 and 29,551,348.20 is: 44,419,722.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,118,218.60 : 45,271,806.30 = 29,551,348.20 : x
  2. Step 2: Convert to fraction form
    30,118,218.60/45,271,806.30 = 29,551,348.20/x
  3. Step 3: Cross multiply
    30,118,218.60x = 45,271,806.30 × 29,551,348.20
  4. Step 4: Simplify right side
    30,118,218.60x = 1,337,842,911,614,253.50
  5. Step 5: Solve for x
    x = 1,337,842,911,614,253.50/30,118,218.60
  6. Step 6: Final answer
    x = 44,419,722.47

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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.