Home / 61,021,027.64-84,209,636.12-33,144,282.15

Finding the Fourth Proportional to 61,021,027.64, 84,209,636.12 and 33,144,282.15

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Solution

The fourth proportional to 61,021,027.64, 84,209,636.12 and 33,144,282.15 is: 45,739,445.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,021,027.64 : 84,209,636.12 = 33,144,282.15 : x
  2. Step 2: Convert to fraction form
    61,021,027.64/84,209,636.12 = 33,144,282.15/x
  3. Step 3: Cross multiply
    61,021,027.64x = 84,209,636.12 × 33,144,282.15
  4. Step 4: Simplify right side
    61,021,027.64x = 2,791,067,939,144,389.50
  5. Step 5: Solve for x
    x = 2,791,067,939,144,389.50/61,021,027.64
  6. Step 6: Final answer
    x = 45,739,445.03

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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.