Home / 30,118,218.10-45,271,805.55-29,551,347.70

Finding the Fourth Proportional to 30,118,218.10, 45,271,805.55 and 29,551,347.70

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Solution

The fourth proportional to 30,118,218.10, 45,271,805.55 and 29,551,347.70 is: 44,419,721.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,118,218.10 : 45,271,805.55 = 29,551,347.70 : x
  2. Step 2: Convert to fraction form
    30,118,218.10/45,271,805.55 = 29,551,347.70/x
  3. Step 3: Cross multiply
    30,118,218.10x = 45,271,805.55 × 29,551,347.70
  4. Step 4: Simplify right side
    30,118,218.10x = 1,337,842,866,814,839.50
  5. Step 5: Solve for x
    x = 1,337,842,866,814,839.50/30,118,218.10
  6. Step 6: Final answer
    x = 44,419,721.72

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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.