Home / 63,242,895.72-87,265,544.22-35,730,785.64

Finding the Fourth Proportional to 63,242,895.72, 87,265,544.22 and 35,730,785.64

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Solution

The fourth proportional to 63,242,895.72, 87,265,544.22 and 35,730,785.64 is: 49,303,031.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,242,895.72 : 87,265,544.22 = 35,730,785.64 : x
  2. Step 2: Convert to fraction form
    63,242,895.72/87,265,544.22 = 35,730,785.64/x
  3. Step 3: Cross multiply
    63,242,895.72x = 87,265,544.22 × 35,730,785.64
  4. Step 4: Simplify right side
    63,242,895.72x = 3,118,066,454,282,761
  5. Step 5: Solve for x
    x = 3,118,066,454,282,761/63,242,895.72
  6. Step 6: Final answer
    x = 49,303,031.10

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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.