Home / 61,612,142.56-85,024,777.35-33,736,615.87

Finding the Fourth Proportional to 61,612,142.56, 85,024,777.35 and 33,736,615.87

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Solution

The fourth proportional to 61,612,142.56, 85,024,777.35 and 33,736,615.87 is: 46,556,541.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,612,142.56 : 85,024,777.35 = 33,736,615.87 : x
  2. Step 2: Convert to fraction form
    61,612,142.56/85,024,777.35 = 33,736,615.87/x
  3. Step 3: Cross multiply
    61,612,142.56x = 85,024,777.35 × 33,736,615.87
  4. Step 4: Simplify right side
    61,612,142.56x = 2,868,448,252,712,492.50
  5. Step 5: Solve for x
    x = 2,868,448,252,712,492.50/61,612,142.56
  6. Step 6: Final answer
    x = 46,556,541.19

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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.