Home / 14,299,085.43-19,742,239.06-10,985,476.97

Finding the Fourth Proportional to 14,299,085.43, 19,742,239.06 and 10,985,476.97

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Solution

The fourth proportional to 14,299,085.43, 19,742,239.06 and 10,985,476.97 is: 15,167,257.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,299,085.43 : 19,742,239.06 = 10,985,476.97 : x
  2. Step 2: Convert to fraction form
    14,299,085.43/19,742,239.06 = 10,985,476.97/x
  3. Step 3: Cross multiply
    14,299,085.43x = 19,742,239.06 × 10,985,476.97
  4. Step 4: Simplify right side
    14,299,085.43x = 216,877,912,551,756.38
  5. Step 5: Solve for x
    x = 216,877,912,551,756.38/14,299,085.43
  6. Step 6: Final answer
    x = 15,167,257.63

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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.