Home / 34,418,428.64-47,500,862.69-25,701,467.63

Finding the Fourth Proportional to 34,418,428.64, 47,500,862.69 and 25,701,467.63

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Solution

The fourth proportional to 34,418,428.64, 47,500,862.69 and 25,701,467.63 is: 35,470,587.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,418,428.64 : 47,500,862.69 = 25,701,467.63 : x
  2. Step 2: Convert to fraction form
    34,418,428.64/47,500,862.69 = 25,701,467.63/x
  3. Step 3: Cross multiply
    34,418,428.64x = 47,500,862.69 × 25,701,467.63
  4. Step 4: Simplify right side
    34,418,428.64x = 1,220,841,884,824,109.50
  5. Step 5: Solve for x
    x = 1,220,841,884,824,109.50/34,418,428.64
  6. Step 6: Final answer
    x = 35,470,587.50

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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.