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Finding the Fourth Proportional to 44,813,579.60, 67,228,663.80 and 14,522,430.80

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Solution

The fourth proportional to 44,813,579.60, 67,228,663.80 and 14,522,430.80 is: 21,786,334.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,813,579.60 : 67,228,663.80 = 14,522,430.80 : x
  2. Step 2: Convert to fraction form
    44,813,579.60/67,228,663.80 = 14,522,430.80/x
  3. Step 3: Cross multiply
    44,813,579.60x = 67,228,663.80 × 14,522,430.80
  4. Step 4: Simplify right side
    44,813,579.60x = 976,323,617,811,965
  5. Step 5: Solve for x
    x = 976,323,617,811,965/44,813,579.60
  6. Step 6: Final answer
    x = 21,786,334.11

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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.