Home / 49,294,513.35-73,948,495.77-20,533,922.91

Finding the Fourth Proportional to 49,294,513.35, 73,948,495.77 and 20,533,922.91

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Solution

The fourth proportional to 49,294,513.35, 73,948,495.77 and 20,533,922.91 is: 30,803,686.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,294,513.35 : 73,948,495.77 = 20,533,922.91 : x
  2. Step 2: Convert to fraction form
    49,294,513.35/73,948,495.77 = 20,533,922.91/x
  3. Step 3: Cross multiply
    49,294,513.35x = 73,948,495.77 × 20,533,922.91
  4. Step 4: Simplify right side
    49,294,513.35x = 1,518,452,711,451,641
  5. Step 5: Solve for x
    x = 1,518,452,711,451,641/49,294,513.35
  6. Step 6: Final answer
    x = 30,803,686.01

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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.