Home / 29,129,366.36-43,689,178.00-10,681,499.22

Finding the Fourth Proportional to 29,129,366.36, 43,689,178.00 and 10,681,499.22

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Solution

The fourth proportional to 29,129,366.36, 43,689,178.00 and 10,681,499.22 is: 16,020,462.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,129,366.36 : 43,689,178.00 = 10,681,499.22 : x
  2. Step 2: Convert to fraction form
    29,129,366.36/43,689,178.00 = 10,681,499.22/x
  3. Step 3: Cross multiply
    29,129,366.36x = 43,689,178.00 × 10,681,499.22
  4. Step 4: Simplify right side
    29,129,366.36x = 466,665,920,497,643.38
  5. Step 5: Solve for x
    x = 466,665,920,497,643.38/29,129,366.36
  6. Step 6: Final answer
    x = 16,020,462.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.