Home / 54,568,875.60-81,853,313.40-47,234,989.80

Finding the Fourth Proportional to 54,568,875.60, 81,853,313.40 and 47,234,989.80

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Solution

The fourth proportional to 54,568,875.60, 81,853,313.40 and 47,234,989.80 is: 70,852,484.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,568,875.60 : 81,853,313.40 = 47,234,989.80 : x
  2. Step 2: Convert to fraction form
    54,568,875.60/81,853,313.40 = 47,234,989.80/x
  3. Step 3: Cross multiply
    54,568,875.60x = 81,853,313.40 × 47,234,989.80
  4. Step 4: Simplify right side
    54,568,875.60x = 3,866,340,423,545,203.50
  5. Step 5: Solve for x
    x = 3,866,340,423,545,203.50/54,568,875.60
  6. Step 6: Final answer
    x = 70,852,484.70

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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.