Home / 63,424,638.32-87,538,275.81-41,359,830.80

Finding the Fourth Proportional to 63,424,638.32, 87,538,275.81 and 41,359,830.80

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Solution

The fourth proportional to 63,424,638.32, 87,538,275.81 and 41,359,830.80 is: 57,084,571.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,424,638.32 : 87,538,275.81 = 41,359,830.80 : x
  2. Step 2: Convert to fraction form
    63,424,638.32/87,538,275.81 = 41,359,830.80/x
  3. Step 3: Cross multiply
    63,424,638.32x = 87,538,275.81 × 41,359,830.80
  4. Step 4: Simplify right side
    63,424,638.32x = 3,620,568,275,587,642
  5. Step 5: Solve for x
    x = 3,620,568,275,587,642/63,424,638.32
  6. Step 6: Final answer
    x = 57,084,571.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.