Home / 27,797,862.93-38,360,984.67-15,238,895.45

Finding the Fourth Proportional to 27,797,862.93, 38,360,984.67 and 15,238,895.45

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Solution

The fourth proportional to 27,797,862.93, 38,360,984.67 and 15,238,895.45 is: 21,029,639.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,797,862.93 : 38,360,984.67 = 15,238,895.45 : x
  2. Step 2: Convert to fraction form
    27,797,862.93/38,360,984.67 = 15,238,895.45/x
  3. Step 3: Cross multiply
    27,797,862.93x = 38,360,984.67 × 15,238,895.45
  4. Step 4: Simplify right side
    27,797,862.93x = 584,579,034,745,182.75
  5. Step 5: Solve for x
    x = 584,579,034,745,182.75/27,797,862.93
  6. Step 6: Final answer
    x = 21,029,639.44

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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.