Home / 49,292,885.13-73,851,639.92-42,030,743.86

Finding the Fourth Proportional to 49,292,885.13, 73,851,639.92 and 42,030,743.86

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Solution

The fourth proportional to 49,292,885.13, 73,851,639.92 and 42,030,743.86 is: 62,971,346.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,292,885.13 : 73,851,639.92 = 42,030,743.86 : x
  2. Step 2: Convert to fraction form
    49,292,885.13/73,851,639.92 = 42,030,743.86/x
  3. Step 3: Cross multiply
    49,292,885.13x = 73,851,639.92 × 42,030,743.86
  4. Step 4: Simplify right side
    49,292,885.13x = 3,104,039,361,118,471
  5. Step 5: Solve for x
    x = 3,104,039,361,118,471/49,292,885.13
  6. Step 6: Final answer
    x = 62,971,346.74

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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.