Home / 73,814,455.15-101,861,974.56-40,773,993.16

Finding the Fourth Proportional to 73,814,455.15, 101,861,974.56 and 40,773,993.16

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Solution

The fourth proportional to 73,814,455.15, 101,861,974.56 and 40,773,993.16 is: 56,267,020.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,814,455.15 : 101,861,974.56 = 40,773,993.16 : x
  2. Step 2: Convert to fraction form
    73,814,455.15/101,861,974.56 = 40,773,993.16/x
  3. Step 3: Cross multiply
    73,814,455.15x = 101,861,974.56 × 40,773,993.16
  4. Step 4: Simplify right side
    73,814,455.15x = 4,153,319,453,820,814
  5. Step 5: Solve for x
    x = 4,153,319,453,820,814/73,814,455.15
  6. Step 6: Final answer
    x = 56,267,020.40

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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.