Home / 29,709,392.36-41,006,254.66-18,113,349.74

Finding the Fourth Proportional to 29,709,392.36, 41,006,254.66 and 18,113,349.74

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Solution

The fourth proportional to 29,709,392.36, 41,006,254.66 and 18,113,349.74 is: 25,000,869.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,709,392.36 : 41,006,254.66 = 18,113,349.74 : x
  2. Step 2: Convert to fraction form
    29,709,392.36/41,006,254.66 = 18,113,349.74/x
  3. Step 3: Cross multiply
    29,709,392.36x = 41,006,254.66 × 18,113,349.74
  4. Step 4: Simplify right side
    29,709,392.36x = 742,760,631,933,770.12
  5. Step 5: Solve for x
    x = 742,760,631,933,770.12/29,709,392.36
  6. Step 6: Final answer
    x = 25,000,869.19

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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.