Home / 17,827,686.27-26,731,675.55-5,528,238.84

Finding the Fourth Proportional to 17,827,686.27, 26,731,675.55 and 5,528,238.84

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Solution

The fourth proportional to 17,827,686.27, 26,731,675.55 and 5,528,238.84 is: 8,289,302.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,827,686.27 : 26,731,675.55 = 5,528,238.84 : x
  2. Step 2: Convert to fraction form
    17,827,686.27/26,731,675.55 = 5,528,238.84/x
  3. Step 3: Cross multiply
    17,827,686.27x = 26,731,675.55 × 5,528,238.84
  4. Step 4: Simplify right side
    17,827,686.27x = 147,779,087,047,608.94
  5. Step 5: Solve for x
    x = 147,779,087,047,608.94/17,827,686.27
  6. Step 6: Final answer
    x = 8,289,302.65

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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.