Home / 45,216,007.70-67,824,011.55-43,452,410.90

Finding the Fourth Proportional to 45,216,007.70, 67,824,011.55 and 43,452,410.90

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Solution

The fourth proportional to 45,216,007.70, 67,824,011.55 and 43,452,410.90 is: 65,178,616.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,216,007.70 : 67,824,011.55 = 43,452,410.90 : x
  2. Step 2: Convert to fraction form
    45,216,007.70/67,824,011.55 = 43,452,410.90/x
  3. Step 3: Cross multiply
    45,216,007.70x = 67,824,011.55 × 43,452,410.90
  4. Step 4: Simplify right side
    45,216,007.70x = 2,947,116,818,756,945.50
  5. Step 5: Solve for x
    x = 2,947,116,818,756,945.50/45,216,007.70
  6. Step 6: Final answer
    x = 65,178,616.35

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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.