Home / 42,122,110.20-63,183,165.30-16,563,953.40

Finding the Fourth Proportional to 42,122,110.20, 63,183,165.30 and 16,563,953.40

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Solution

The fourth proportional to 42,122,110.20, 63,183,165.30 and 16,563,953.40 is: 24,845,930.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,122,110.20 : 63,183,165.30 = 16,563,953.40 : x
  2. Step 2: Convert to fraction form
    42,122,110.20/63,183,165.30 = 16,563,953.40/x
  3. Step 3: Cross multiply
    42,122,110.20x = 63,183,165.30 × 16,563,953.40
  4. Step 4: Simplify right side
    42,122,110.20x = 1,046,563,005,693,697
  5. Step 5: Solve for x
    x = 1,046,563,005,693,697/42,122,110.20
  6. Step 6: Final answer
    x = 24,845,930.10

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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.