Home / 46,375,210.80-69,562,816.20-45,312,328.80

Finding the Fourth Proportional to 46,375,210.80, 69,562,816.20 and 45,312,328.80

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Solution

The fourth proportional to 46,375,210.80, 69,562,816.20 and 45,312,328.80 is: 67,968,493.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,375,210.80 : 69,562,816.20 = 45,312,328.80 : x
  2. Step 2: Convert to fraction form
    46,375,210.80/69,562,816.20 = 45,312,328.80/x
  3. Step 3: Cross multiply
    46,375,210.80x = 69,562,816.20 × 45,312,328.80
  4. Step 4: Simplify right side
    46,375,210.80x = 3,152,053,199,908,366.50
  5. Step 5: Solve for x
    x = 3,152,053,199,908,366.50/46,375,210.80
  6. Step 6: Final answer
    x = 67,968,493.20

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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.