Home / 26,824,581.60-40,236,872.40-9,779,589.60

Finding the Fourth Proportional to 26,824,581.60, 40,236,872.40 and 9,779,589.60

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Solution

The fourth proportional to 26,824,581.60, 40,236,872.40 and 9,779,589.60 is: 14,669,384.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,824,581.60 : 40,236,872.40 = 9,779,589.60 : x
  2. Step 2: Convert to fraction form
    26,824,581.60/40,236,872.40 = 9,779,589.60/x
  3. Step 3: Cross multiply
    26,824,581.60x = 40,236,872.40 × 9,779,589.60
  4. Step 4: Simplify right side
    26,824,581.60x = 393,500,098,859,567
  5. Step 5: Solve for x
    x = 393,500,098,859,567/26,824,581.60
  6. Step 6: Final answer
    x = 14,669,384.40

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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.