Home / 19,387,133.46-26,754,407.01-10,685,328.34

Finding the Fourth Proportional to 19,387,133.46, 26,754,407.01 and 10,685,328.34

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Solution

The fourth proportional to 19,387,133.46, 26,754,407.01 and 10,685,328.34 is: 14,745,842.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,387,133.46 : 26,754,407.01 = 10,685,328.34 : x
  2. Step 2: Convert to fraction form
    19,387,133.46/26,754,407.01 = 10,685,328.34/x
  3. Step 3: Cross multiply
    19,387,133.46x = 26,754,407.01 × 10,685,328.34
  4. Step 4: Simplify right side
    19,387,133.46x = 285,879,623,443,847.69
  5. Step 5: Solve for x
    x = 285,879,623,443,847.69/19,387,133.46
  6. Step 6: Final answer
    x = 14,745,842.86

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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.