Home / 56,445,595.68-77,928,313.52-35,555,535.71

Finding the Fourth Proportional to 56,445,595.68, 77,928,313.52 and 35,555,535.71

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Solution

The fourth proportional to 56,445,595.68, 77,928,313.52 and 35,555,535.71 is: 49,087,672.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,445,595.68 : 77,928,313.52 = 35,555,535.71 : x
  2. Step 2: Convert to fraction form
    56,445,595.68/77,928,313.52 = 35,555,535.71/x
  3. Step 3: Cross multiply
    56,445,595.68x = 77,928,313.52 × 35,555,535.71
  4. Step 4: Simplify right side
    56,445,595.68x = 2,770,782,934,180,435.50
  5. Step 5: Solve for x
    x = 2,770,782,934,180,435.50/56,445,595.68
  6. Step 6: Final answer
    x = 49,087,672.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.