Home / 55,245,616.80-82,868,425.20-46,742,560.80

Finding the Fourth Proportional to 55,245,616.80, 82,868,425.20 and 46,742,560.80

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Solution

The fourth proportional to 55,245,616.80, 82,868,425.20 and 46,742,560.80 is: 70,113,841.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,245,616.80 : 82,868,425.20 = 46,742,560.80 : x
  2. Step 2: Convert to fraction form
    55,245,616.80/82,868,425.20 = 46,742,560.80/x
  3. Step 3: Cross multiply
    55,245,616.80x = 82,868,425.20 × 46,742,560.80
  4. Step 4: Simplify right side
    55,245,616.80x = 3,873,482,403,311,252
  5. Step 5: Solve for x
    x = 3,873,482,403,311,252/55,245,616.80
  6. Step 6: Final answer
    x = 70,113,841.20

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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.