Home / 42,496,889.04-63,745,901.64-13,349,777.76

Finding the Fourth Proportional to 42,496,889.04, 63,745,901.64 and 13,349,777.76

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Solution

The fourth proportional to 42,496,889.04, 63,745,901.64 and 13,349,777.76 is: 20,024,845.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,496,889.04 : 63,745,901.64 = 13,349,777.76 : x
  2. Step 2: Convert to fraction form
    42,496,889.04/63,745,901.64 = 13,349,777.76/x
  3. Step 3: Cross multiply
    42,496,889.04x = 63,745,901.64 × 13,349,777.76
  4. Step 4: Simplify right side
    42,496,889.04x = 850,993,620,004,819.50
  5. Step 5: Solve for x
    x = 850,993,620,004,819.50/42,496,889.04
  6. Step 6: Final answer
    x = 20,024,845.09

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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.