Home / 17,927,306.43-26,903,913.36-7,138,389.52

Finding the Fourth Proportional to 17,927,306.43, 26,903,913.36 and 7,138,389.52

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Solution

The fourth proportional to 17,927,306.43, 26,903,913.36 and 7,138,389.52 is: 10,712,742.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,927,306.43 : 26,903,913.36 = 7,138,389.52 : x
  2. Step 2: Convert to fraction form
    17,927,306.43/26,903,913.36 = 7,138,389.52/x
  3. Step 3: Cross multiply
    17,927,306.43x = 26,903,913.36 × 7,138,389.52
  4. Step 4: Simplify right side
    17,927,306.43x = 192,050,613,176,011.97
  5. Step 5: Solve for x
    x = 192,050,613,176,011.97/17,927,306.43
  6. Step 6: Final answer
    x = 10,712,742.26

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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.