Home / 73,367,069.40-110,050,531.77-18,779,567.88

Finding the Fourth Proportional to 73,367,069.40, 110,050,531.77 and 18,779,567.88

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Solution

The fourth proportional to 73,367,069.40, 110,050,531.77 and 18,779,567.88 is: 28,169,333.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,367,069.40 : 110,050,531.77 = 18,779,567.88 : x
  2. Step 2: Convert to fraction form
    73,367,069.40/110,050,531.77 = 18,779,567.88/x
  3. Step 3: Cross multiply
    73,367,069.40x = 110,050,531.77 × 18,779,567.88
  4. Step 4: Simplify right side
    73,367,069.40x = 2,066,701,431,604,811.25
  5. Step 5: Solve for x
    x = 2,066,701,431,604,811.25/73,367,069.40
  6. Step 6: Final answer
    x = 28,169,333.31

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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.