Home / 46,358,435.18-69,535,936.86-18,704,312.30

Finding the Fourth Proportional to 46,358,435.18, 69,535,936.86 and 18,704,312.30

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Solution

The fourth proportional to 46,358,435.18, 69,535,936.86 and 18,704,312.30 is: 28,055,776.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,358,435.18 : 69,535,936.86 = 18,704,312.30 : x
  2. Step 2: Convert to fraction form
    46,358,435.18/69,535,936.86 = 18,704,312.30/x
  3. Step 3: Cross multiply
    46,358,435.18x = 69,535,936.86 × 18,704,312.30
  4. Step 4: Simplify right side
    46,358,435.18x = 1,300,621,879,102,521.50
  5. Step 5: Solve for x
    x = 1,300,621,879,102,521.50/46,358,435.18
  6. Step 6: Final answer
    x = 28,055,776.13

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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.