Home / 42,702,803.84-58,929,763.07-23,123,691.11

Finding the Fourth Proportional to 42,702,803.84, 58,929,763.07 and 23,123,691.11

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Solution

The fourth proportional to 42,702,803.84, 58,929,763.07 and 23,123,691.11 is: 31,910,636.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,702,803.84 : 58,929,763.07 = 23,123,691.11 : x
  2. Step 2: Convert to fraction form
    42,702,803.84/58,929,763.07 = 23,123,691.11/x
  3. Step 3: Cross multiply
    42,702,803.84x = 58,929,763.07 × 23,123,691.11
  4. Step 4: Simplify right side
    42,702,803.84x = 1,362,673,638,621,299
  5. Step 5: Solve for x
    x = 1,362,673,638,621,299/42,702,803.84
  6. Step 6: Final answer
    x = 31,910,636.21

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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.