Home / 63,448,743.60-87,551,525.16-35,565,018.48

Finding the Fourth Proportional to 63,448,743.60, 87,551,525.16 and 35,565,018.48

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Solution

The fourth proportional to 63,448,743.60, 87,551,525.16 and 35,565,018.48 is: 49,075,386.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,448,743.60 : 87,551,525.16 = 35,565,018.48 : x
  2. Step 2: Convert to fraction form
    63,448,743.60/87,551,525.16 = 35,565,018.48/x
  3. Step 3: Cross multiply
    63,448,743.60x = 87,551,525.16 × 35,565,018.48
  4. Step 4: Simplify right side
    63,448,743.60x = 3,113,771,610,267,584.50
  5. Step 5: Solve for x
    x = 3,113,771,610,267,584.50/63,448,743.60
  6. Step 6: Final answer
    x = 49,075,386.42

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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.