Home / 35,084,641.67-52,630,572.09-13,243,418.13

Finding the Fourth Proportional to 35,084,641.67, 52,630,572.09 and 13,243,418.13

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Solution

The fourth proportional to 35,084,641.67, 52,630,572.09 and 13,243,418.13 is: 19,866,489.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,084,641.67 : 52,630,572.09 = 13,243,418.13 : x
  2. Step 2: Convert to fraction form
    35,084,641.67/52,630,572.09 = 13,243,418.13/x
  3. Step 3: Cross multiply
    35,084,641.67x = 52,630,572.09 × 13,243,418.13
  4. Step 4: Simplify right side
    35,084,641.67x = 697,008,672,608,978.12
  5. Step 5: Solve for x
    x = 697,008,672,608,978.12/35,084,641.67
  6. Step 6: Final answer
    x = 19,866,489.71

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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.