Home / 47,442,305.55-71,163,108.41-13,362,896.91

Finding the Fourth Proportional to 47,442,305.55, 71,163,108.41 and 13,362,896.91

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Solution

The fourth proportional to 47,442,305.55, 71,163,108.41 and 13,362,896.91 is: 20,044,246.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,442,305.55 : 71,163,108.41 = 13,362,896.91 : x
  2. Step 2: Convert to fraction form
    47,442,305.55/71,163,108.41 = 13,362,896.91/x
  3. Step 3: Cross multiply
    47,442,305.55x = 71,163,108.41 × 13,362,896.91
  4. Step 4: Simplify right side
    47,442,305.55x = 950,945,281,411,169.50
  5. Step 5: Solve for x
    x = 950,945,281,411,169.50/47,442,305.55
  6. Step 6: Final answer
    x = 20,044,246.80

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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.