Home / 65,080,473.83-89,810,807.51-35,712,297.86

Finding the Fourth Proportional to 65,080,473.83, 89,810,807.51 and 35,712,297.86

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Solution

The fourth proportional to 65,080,473.83, 89,810,807.51 and 35,712,297.86 is: 49,282,835.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,080,473.83 : 89,810,807.51 = 35,712,297.86 : x
  2. Step 2: Convert to fraction form
    65,080,473.83/89,810,807.51 = 35,712,297.86/x
  3. Step 3: Cross multiply
    65,080,473.83x = 89,810,807.51 × 35,712,297.86
  4. Step 4: Simplify right side
    65,080,473.83x = 3,207,350,308,395,191
  5. Step 5: Solve for x
    x = 3,207,350,308,395,191/65,080,473.83
  6. Step 6: Final answer
    x = 49,282,835.84

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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.