Home / 53,463,457.69-73,771,144.22-31,140,117.65

Finding the Fourth Proportional to 53,463,457.69, 73,771,144.22 and 31,140,117.65

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Solution

The fourth proportional to 53,463,457.69, 73,771,144.22 and 31,140,117.65 is: 42,968,453.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,463,457.69 : 73,771,144.22 = 31,140,117.65 : x
  2. Step 2: Convert to fraction form
    53,463,457.69/73,771,144.22 = 31,140,117.65/x
  3. Step 3: Cross multiply
    53,463,457.69x = 73,771,144.22 × 31,140,117.65
  4. Step 4: Simplify right side
    53,463,457.69x = 2,297,242,109,858,070
  5. Step 5: Solve for x
    x = 2,297,242,109,858,070/53,463,457.69
  6. Step 6: Final answer
    x = 42,968,453.77

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Double scale
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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.