Home / 43,636,130-65,463,643.32-16,709,786.96

Finding the Fourth Proportional to 43,636,130, 65,463,643.32 and 16,709,786.96

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Solution

The fourth proportional to 43,636,130, 65,463,643.32 and 16,709,786.96 is: 25,068,298.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,636,130 : 65,463,643.32 = 16,709,786.96 : x
  2. Step 2: Convert to fraction form
    43,636,130/65,463,643.32 = 16,709,786.96/x
  3. Step 3: Cross multiply
    43,636,130x = 65,463,643.32 × 16,709,786.96
  4. Step 4: Simplify right side
    43,636,130x = 1,093,883,533,502,627.12
  5. Step 5: Solve for x
    x = 1,093,883,533,502,627.12/43,636,130
  6. Step 6: Final answer
    x = 25,068,298.53

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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.