Home / 63,681,382.60-87,871,429.62-35,800,281.88

Finding the Fourth Proportional to 63,681,382.60, 87,871,429.62 and 35,800,281.88

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Solution

The fourth proportional to 63,681,382.60, 87,871,429.62 and 35,800,281.88 is: 49,399,397.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,681,382.60 : 87,871,429.62 = 35,800,281.88 : x
  2. Step 2: Convert to fraction form
    63,681,382.60/87,871,429.62 = 35,800,281.88/x
  3. Step 3: Cross multiply
    63,681,382.60x = 87,871,429.62 × 35,800,281.88
  4. Step 4: Simplify right side
    63,681,382.60x = 3,145,821,949,594,581.50
  5. Step 5: Solve for x
    x = 3,145,821,949,594,581.50/63,681,382.60
  6. Step 6: Final answer
    x = 49,399,397.77

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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.