Home / 14,927,379.16-20,606,139.30-10,035,438.52

Finding the Fourth Proportional to 14,927,379.16, 20,606,139.30 and 10,035,438.52

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Solution

The fourth proportional to 14,927,379.16, 20,606,139.30 and 10,035,438.52 is: 13,853,178.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,927,379.16 : 20,606,139.30 = 10,035,438.52 : x
  2. Step 2: Convert to fraction form
    14,927,379.16/20,606,139.30 = 10,035,438.52/x
  3. Step 3: Cross multiply
    14,927,379.16x = 20,606,139.30 × 10,035,438.52
  4. Step 4: Simplify right side
    14,927,379.16x = 206,791,644,079,705.84
  5. Step 5: Solve for x
    x = 206,791,644,079,705.84/14,927,379.16
  6. Step 6: Final answer
    x = 13,853,178.23

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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.