Home / 40,788,671.28-61,185,039.96-11,646,832.48

Finding the Fourth Proportional to 40,788,671.28, 61,185,039.96 and 11,646,832.48

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Solution

The fourth proportional to 40,788,671.28, 61,185,039.96 and 11,646,832.48 is: 17,470,829.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,788,671.28 : 61,185,039.96 = 11,646,832.48 : x
  2. Step 2: Convert to fraction form
    40,788,671.28/61,185,039.96 = 11,646,832.48/x
  3. Step 3: Cross multiply
    40,788,671.28x = 61,185,039.96 × 11,646,832.48
  4. Step 4: Simplify right side
    40,788,671.28x = 712,611,910,696,226
  5. Step 5: Solve for x
    x = 712,611,910,696,226/40,788,671.28
  6. Step 6: Final answer
    x = 17,470,829.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.