Home / 71,637,609.30-107,477,496.63-23,114,552.82

Finding the Fourth Proportional to 71,637,609.30, 107,477,496.63 and 23,114,552.82

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Solution

The fourth proportional to 71,637,609.30, 107,477,496.63 and 23,114,552.82 is: 34,678,631.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,637,609.30 : 107,477,496.63 = 23,114,552.82 : x
  2. Step 2: Convert to fraction form
    71,637,609.30/107,477,496.63 = 23,114,552.82/x
  3. Step 3: Cross multiply
    71,637,609.30x = 107,477,496.63 × 23,114,552.82
  4. Step 4: Simplify right side
    71,637,609.30x = 2,484,294,272,815,507
  5. Step 5: Solve for x
    x = 2,484,294,272,815,507/71,637,609.30
  6. Step 6: Final answer
    x = 34,678,631.76

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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.