Home / 18,011,036.60-27,016,554.90-4,547,864.60

Finding the Fourth Proportional to 18,011,036.60, 27,016,554.90 and 4,547,864.60

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Solution

The fourth proportional to 18,011,036.60, 27,016,554.90 and 4,547,864.60 is: 6,821,796.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,011,036.60 : 27,016,554.90 = 4,547,864.60 : x
  2. Step 2: Convert to fraction form
    18,011,036.60/27,016,554.90 = 4,547,864.60/x
  3. Step 3: Cross multiply
    18,011,036.60x = 27,016,554.90 × 4,547,864.60
  4. Step 4: Simplify right side
    18,011,036.60x = 122,867,633,643,666.52
  5. Step 5: Solve for x
    x = 122,867,633,643,666.52/18,011,036.60
  6. Step 6: Final answer
    x = 6,821,796.90

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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.