Home / 42,017,466.30-62,991,207.45-17,775,008.70

Finding the Fourth Proportional to 42,017,466.30, 62,991,207.45 and 17,775,008.70

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Solution

The fourth proportional to 42,017,466.30, 62,991,207.45 and 17,775,008.70 is: 26,647,710.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,017,466.30 : 62,991,207.45 = 17,775,008.70 : x
  2. Step 2: Convert to fraction form
    42,017,466.30/62,991,207.45 = 17,775,008.70/x
  3. Step 3: Cross multiply
    42,017,466.30x = 62,991,207.45 × 17,775,008.70
  4. Step 4: Simplify right side
    42,017,466.30x = 1,119,669,260,447,254.88
  5. Step 5: Solve for x
    x = 1,119,669,260,447,254.88/42,017,466.30
  6. Step 6: Final answer
    x = 26,647,710.08

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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.