Home / 77,563,639.32-116,309,689.38-22,956,698.76

Finding the Fourth Proportional to 77,563,639.32, 116,309,689.38 and 22,956,698.76

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Solution

The fourth proportional to 77,563,639.32, 116,309,689.38 and 22,956,698.76 is: 34,424,461.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,563,639.32 : 116,309,689.38 = 22,956,698.76 : x
  2. Step 2: Convert to fraction form
    77,563,639.32/116,309,689.38 = 22,956,698.76/x
  3. Step 3: Cross multiply
    77,563,639.32x = 116,309,689.38 × 22,956,698.76
  4. Step 4: Simplify right side
    77,563,639.32x = 2,670,086,501,965,831
  5. Step 5: Solve for x
    x = 2,670,086,501,965,831/77,563,639.32
  6. Step 6: Final answer
    x = 34,424,461.32

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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.