Home / 61,409,173.03-84,745,068.47-33,532,076.80

Finding the Fourth Proportional to 61,409,173.03, 84,745,068.47 and 33,532,076.80

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Solution

The fourth proportional to 61,409,173.03, 84,745,068.47 and 33,532,076.80 is: 46,274,489.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,409,173.03 : 84,745,068.47 = 33,532,076.80 : x
  2. Step 2: Convert to fraction form
    61,409,173.03/84,745,068.47 = 33,532,076.80/x
  3. Step 3: Cross multiply
    61,409,173.03x = 84,745,068.47 × 33,532,076.80
  4. Step 4: Simplify right side
    61,409,173.03x = 2,841,678,144,357,298.50
  5. Step 5: Solve for x
    x = 2,841,678,144,357,298.50/61,409,173.03
  6. Step 6: Final answer
    x = 46,274,489.69

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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.