Home / 13,779,385.26-19,018,926.54-10,675,769.82

Finding the Fourth Proportional to 13,779,385.26, 19,018,926.54 and 10,675,769.82

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Solution

The fourth proportional to 13,779,385.26, 19,018,926.54 and 10,675,769.82 is: 14,735,177.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,779,385.26 : 19,018,926.54 = 10,675,769.82 : x
  2. Step 2: Convert to fraction form
    13,779,385.26/19,018,926.54 = 10,675,769.82/x
  3. Step 3: Cross multiply
    13,779,385.26x = 19,018,926.54 × 10,675,769.82
  4. Step 4: Simplify right side
    13,779,385.26x = 203,041,681,964,529.03
  5. Step 5: Solve for x
    x = 203,041,681,964,529.03/13,779,385.26
  6. Step 6: Final answer
    x = 14,735,177.09

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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.