Home / 54,527,605.20-81,649,690.20-43,095,718.80

Finding the Fourth Proportional to 54,527,605.20, 81,649,690.20 and 43,095,718.80

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Solution

The fourth proportional to 54,527,605.20, 81,649,690.20 and 43,095,718.80 is: 64,531,572.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,527,605.20 : 81,649,690.20 = 43,095,718.80 : x
  2. Step 2: Convert to fraction form
    54,527,605.20/81,649,690.20 = 43,095,718.80/x
  3. Step 3: Cross multiply
    54,527,605.20x = 81,649,690.20 × 43,095,718.80
  4. Step 4: Simplify right side
    54,527,605.20x = 3,518,752,088,966,315.50
  5. Step 5: Solve for x
    x = 3,518,752,088,966,315.50/54,527,605.20
  6. Step 6: Final answer
    x = 64,531,572.15

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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.