Home / 44,861,875.62-67,293,347.43-12,511,809.89

Finding the Fourth Proportional to 44,861,875.62, 67,293,347.43 and 12,511,809.89

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Solution

The fourth proportional to 44,861,875.62, 67,293,347.43 and 12,511,809.89 is: 18,767,863.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,861,875.62 : 67,293,347.43 = 12,511,809.89 : x
  2. Step 2: Convert to fraction form
    44,861,875.62/67,293,347.43 = 12,511,809.89/x
  3. Step 3: Cross multiply
    44,861,875.62x = 67,293,347.43 × 12,511,809.89
  4. Step 4: Simplify right side
    44,861,875.62x = 841,961,569,868,682.75
  5. Step 5: Solve for x
    x = 841,961,569,868,682.75/44,861,875.62
  6. Step 6: Final answer
    x = 18,767,863.77

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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.