Home / 61,104,913.30-84,322,213.50-34,645,047.17

Finding the Fourth Proportional to 61,104,913.30, 84,322,213.50 and 34,645,047.17

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Solution

The fourth proportional to 61,104,913.30, 84,322,213.50 and 34,645,047.17 is: 47,808,709.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,104,913.30 : 84,322,213.50 = 34,645,047.17 : x
  2. Step 2: Convert to fraction form
    61,104,913.30/84,322,213.50 = 34,645,047.17/x
  3. Step 3: Cross multiply
    61,104,913.30x = 84,322,213.50 × 34,645,047.17
  4. Step 4: Simplify right side
    61,104,913.30x = 2,921,347,064,128,681.50
  5. Step 5: Solve for x
    x = 2,921,347,064,128,681.50/61,104,913.30
  6. Step 6: Final answer
    x = 47,808,709.75

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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.