Home / 73,249,993.20-109,892,485.80-22,132,513.20

Finding the Fourth Proportional to 73,249,993.20, 109,892,485.80 and 22,132,513.20

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Solution

The fourth proportional to 73,249,993.20, 109,892,485.80 and 22,132,513.20 is: 33,204,056.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,249,993.20 : 109,892,485.80 = 22,132,513.20 : x
  2. Step 2: Convert to fraction form
    73,249,993.20/109,892,485.80 = 22,132,513.20/x
  3. Step 3: Cross multiply
    73,249,993.20x = 109,892,485.80 × 22,132,513.20
  4. Step 4: Simplify right side
    73,249,993.20x = 2,432,196,892,549,312.50
  5. Step 5: Solve for x
    x = 2,432,196,892,549,312.50/73,249,993.20
  6. Step 6: Final answer
    x = 33,204,056.22

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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.