Home / 42,118,898.46-63,182,203.29-11,826,557.34

Finding the Fourth Proportional to 42,118,898.46, 63,182,203.29 and 11,826,557.34

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Solution

The fourth proportional to 42,118,898.46, 63,182,203.29 and 11,826,557.34 is: 17,740,918.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,118,898.46 : 63,182,203.29 = 11,826,557.34 : x
  2. Step 2: Convert to fraction form
    42,118,898.46/63,182,203.29 = 11,826,557.34/x
  3. Step 3: Cross multiply
    42,118,898.46x = 63,182,203.29 × 11,826,557.34
  4. Step 4: Simplify right side
    42,118,898.46x = 747,227,950,076,721.62
  5. Step 5: Solve for x
    x = 747,227,950,076,721.62/42,118,898.46
  6. Step 6: Final answer
    x = 17,740,918.62

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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.