Home / 55,392,046.60-83,088,069.90-52,746,651.40

Finding the Fourth Proportional to 55,392,046.60, 83,088,069.90 and 52,746,651.40

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Solution

The fourth proportional to 55,392,046.60, 83,088,069.90 and 52,746,651.40 is: 79,119,977.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,392,046.60 : 83,088,069.90 = 52,746,651.40 : x
  2. Step 2: Convert to fraction form
    55,392,046.60/83,088,069.90 = 52,746,651.40/x
  3. Step 3: Cross multiply
    55,392,046.60x = 83,088,069.90 × 52,746,651.40
  4. Step 4: Simplify right side
    55,392,046.60x = 4,382,617,458,514,133
  5. Step 5: Solve for x
    x = 4,382,617,458,514,133/55,392,046.60
  6. Step 6: Final answer
    x = 79,119,977.10

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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.