Home / 19,187,270.34-26,478,502.50-10,485,576.42

Finding the Fourth Proportional to 19,187,270.34, 26,478,502.50 and 10,485,576.42

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Solution

The fourth proportional to 19,187,270.34, 26,478,502.50 and 10,485,576.42 is: 14,470,133.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,187,270.34 : 26,478,502.50 = 10,485,576.42 : x
  2. Step 2: Convert to fraction form
    19,187,270.34/26,478,502.50 = 10,485,576.42/x
  3. Step 3: Cross multiply
    19,187,270.34x = 26,478,502.50 × 10,485,576.42
  4. Step 4: Simplify right side
    19,187,270.34x = 277,642,361,450,911.06
  5. Step 5: Solve for x
    x = 277,642,361,450,911.06/19,187,270.34
  6. Step 6: Final answer
    x = 14,470,133.40

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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.