Home / 30,410,167.02-41,963,851.82-17,851,731.58

Finding the Fourth Proportional to 30,410,167.02, 41,963,851.82 and 17,851,731.58

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Solution

The fourth proportional to 30,410,167.02, 41,963,851.82 and 17,851,731.58 is: 24,634,110.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,410,167.02 : 41,963,851.82 = 17,851,731.58 : x
  2. Step 2: Convert to fraction form
    30,410,167.02/41,963,851.82 = 17,851,731.58/x
  3. Step 3: Cross multiply
    30,410,167.02x = 41,963,851.82 × 17,851,731.58
  4. Step 4: Simplify right side
    30,410,167.02x = 749,127,418,968,663
  5. Step 5: Solve for x
    x = 749,127,418,968,663/30,410,167.02
  6. Step 6: Final answer
    x = 24,634,110.64

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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.