Home / 42,000,130.80-62,950,429.80-17,739,010.80

Finding the Fourth Proportional to 42,000,130.80, 62,950,429.80 and 17,739,010.80

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Solution

The fourth proportional to 42,000,130.80, 62,950,429.80 and 17,739,010.80 is: 26,587,497.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,000,130.80 : 62,950,429.80 = 17,739,010.80 : x
  2. Step 2: Convert to fraction form
    42,000,130.80/62,950,429.80 = 17,739,010.80/x
  3. Step 3: Cross multiply
    42,000,130.80x = 62,950,429.80 × 17,739,010.80
  4. Step 4: Simplify right side
    42,000,130.80x = 1,116,678,354,086,841.88
  5. Step 5: Solve for x
    x = 1,116,678,354,086,841.88/42,000,130.80
  6. Step 6: Final answer
    x = 26,587,497.06

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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.