Home / 43,455,983.87-65,143,452.74-14,681,996.66

Finding the Fourth Proportional to 43,455,983.87, 65,143,452.74 and 14,681,996.66

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Solution

The fourth proportional to 43,455,983.87, 65,143,452.74 and 14,681,996.66 is: 22,009,303.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,455,983.87 : 65,143,452.74 = 14,681,996.66 : x
  2. Step 2: Convert to fraction form
    43,455,983.87/65,143,452.74 = 14,681,996.66/x
  3. Step 3: Cross multiply
    43,455,983.87x = 65,143,452.74 × 14,681,996.66
  4. Step 4: Simplify right side
    43,455,983.87x = 956,435,955,749,111.50
  5. Step 5: Solve for x
    x = 956,435,955,749,111.50/43,455,983.87
  6. Step 6: Final answer
    x = 22,009,303.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.