Home / 28,596,527.26-39,463,488.03-15,543,778.12

Finding the Fourth Proportional to 28,596,527.26, 39,463,488.03 and 15,543,778.12

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Solution

The fourth proportional to 28,596,527.26, 39,463,488.03 and 15,543,778.12 is: 21,450,566.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,596,527.26 : 39,463,488.03 = 15,543,778.12 : x
  2. Step 2: Convert to fraction form
    28,596,527.26/39,463,488.03 = 15,543,778.12/x
  3. Step 3: Cross multiply
    28,596,527.26x = 39,463,488.03 × 15,543,778.12
  4. Step 4: Simplify right side
    28,596,527.26x = 613,411,701,779,595.88
  5. Step 5: Solve for x
    x = 613,411,701,779,595.88/28,596,527.26
  6. Step 6: Final answer
    x = 21,450,566.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.