Home / 35,520,977.84-49,018,927.56-20,051,196.08

Finding the Fourth Proportional to 35,520,977.84, 49,018,927.56 and 20,051,196.08

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Solution

The fourth proportional to 35,520,977.84, 49,018,927.56 and 20,051,196.08 is: 27,670,638.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,520,977.84 : 49,018,927.56 = 20,051,196.08 : x
  2. Step 2: Convert to fraction form
    35,520,977.84/49,018,927.56 = 20,051,196.08/x
  3. Step 3: Cross multiply
    35,520,977.84x = 49,018,927.56 × 20,051,196.08
  4. Step 4: Simplify right side
    35,520,977.84x = 982,888,128,136,875.88
  5. Step 5: Solve for x
    x = 982,888,128,136,875.88/35,520,977.84
  6. Step 6: Final answer
    x = 27,670,638.25

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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.