Home / 49,292,884.13-73,851,638.42-42,030,742.86

Finding the Fourth Proportional to 49,292,884.13, 73,851,638.42 and 42,030,742.86

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Solution

The fourth proportional to 49,292,884.13, 73,851,638.42 and 42,030,742.86 is: 62,971,345.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,292,884.13 : 73,851,638.42 = 42,030,742.86 : x
  2. Step 2: Convert to fraction form
    49,292,884.13/73,851,638.42 = 42,030,742.86/x
  3. Step 3: Cross multiply
    49,292,884.13x = 73,851,638.42 × 42,030,742.86
  4. Step 4: Simplify right side
    49,292,884.13x = 3,104,039,224,325,793.50
  5. Step 5: Solve for x
    x = 3,104,039,224,325,793.50/49,292,884.13
  6. Step 6: Final answer
    x = 62,971,345.24

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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.