Home / 26,780,356.92-40,136,913.90-14,483,830.08

Finding the Fourth Proportional to 26,780,356.92, 40,136,913.90 and 14,483,830.08

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Solution

The fourth proportional to 26,780,356.92, 40,136,913.90 and 14,483,830.08 is: 21,707,561.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,780,356.92 : 40,136,913.90 = 14,483,830.08 : x
  2. Step 2: Convert to fraction form
    26,780,356.92/40,136,913.90 = 14,483,830.08/x
  3. Step 3: Cross multiply
    26,780,356.92x = 40,136,913.90 × 14,483,830.08
  4. Step 4: Simplify right side
    26,780,356.92x = 581,336,240,863,190.12
  5. Step 5: Solve for x
    x = 581,336,240,863,190.12/26,780,356.92
  6. Step 6: Final answer
    x = 21,707,561.35

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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.