Home / 74,443,127.80-111,668,190.90-23,326,814.20

Finding the Fourth Proportional to 74,443,127.80, 111,668,190.90 and 23,326,814.20

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Solution

The fourth proportional to 74,443,127.80, 111,668,190.90 and 23,326,814.20 is: 34,991,317.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,443,127.80 : 111,668,190.90 = 23,326,814.20 : x
  2. Step 2: Convert to fraction form
    74,443,127.80/111,668,190.90 = 23,326,814.20/x
  3. Step 3: Cross multiply
    74,443,127.80x = 111,668,190.90 × 23,326,814.20
  4. Step 4: Simplify right side
    74,443,127.80x = 2,604,863,141,174,431
  5. Step 5: Solve for x
    x = 2,604,863,141,174,431/74,443,127.80
  6. Step 6: Final answer
    x = 34,991,317.78

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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.