Home / 55,234,668.48-82,849,021.08-16,896,186.96

Finding the Fourth Proportional to 55,234,668.48, 82,849,021.08 and 16,896,186.96

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Solution

The fourth proportional to 55,234,668.48, 82,849,021.08 and 16,896,186.96 is: 25,343,368.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,234,668.48 : 82,849,021.08 = 16,896,186.96 : x
  2. Step 2: Convert to fraction form
    55,234,668.48/82,849,021.08 = 16,896,186.96/x
  3. Step 3: Cross multiply
    55,234,668.48x = 82,849,021.08 × 16,896,186.96
  4. Step 4: Simplify right side
    55,234,668.48x = 1,399,832,549,620,661.25
  5. Step 5: Solve for x
    x = 1,399,832,549,620,661.25/55,234,668.48
  6. Step 6: Final answer
    x = 25,343,368.36

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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.