Home / 63,545,188.63-87,687,547.77-35,662,513.78

Finding the Fourth Proportional to 63,545,188.63, 87,687,547.77 and 35,662,513.78

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Solution

The fourth proportional to 63,545,188.63, 87,687,547.77 and 35,662,513.78 is: 49,211,568.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,545,188.63 : 87,687,547.77 = 35,662,513.78 : x
  2. Step 2: Convert to fraction form
    63,545,188.63/87,687,547.77 = 35,662,513.78/x
  3. Step 3: Cross multiply
    63,545,188.63x = 87,687,547.77 × 35,662,513.78
  4. Step 4: Simplify right side
    63,545,188.63x = 3,127,158,380,682,033
  5. Step 5: Solve for x
    x = 3,127,158,380,682,033/63,545,188.63
  6. Step 6: Final answer
    x = 49,211,568.15

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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.