Home / 46,358,426.45-69,535,923.75-18,704,303.52

Finding the Fourth Proportional to 46,358,426.45, 69,535,923.75 and 18,704,303.52

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Solution

The fourth proportional to 46,358,426.45, 69,535,923.75 and 18,704,303.52 is: 28,055,762.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,358,426.45 : 69,535,923.75 = 18,704,303.52 : x
  2. Step 2: Convert to fraction form
    46,358,426.45/69,535,923.75 = 18,704,303.52/x
  3. Step 3: Cross multiply
    46,358,426.45x = 69,535,923.75 × 18,704,303.52
  4. Step 4: Simplify right side
    46,358,426.45x = 1,300,621,023,363,576.50
  5. Step 5: Solve for x
    x = 1,300,621,023,363,576.50/46,358,426.45
  6. Step 6: Final answer
    x = 28,055,762.96

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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.