Home / 25,329,890.19-37,995,457.32-7,133,962.25

Finding the Fourth Proportional to 25,329,890.19, 37,995,457.32 and 7,133,962.25

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Solution

The fourth proportional to 25,329,890.19, 37,995,457.32 and 7,133,962.25 is: 10,701,118.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,329,890.19 : 37,995,457.32 = 7,133,962.25 : x
  2. Step 2: Convert to fraction form
    25,329,890.19/37,995,457.32 = 7,133,962.25/x
  3. Step 3: Cross multiply
    25,329,890.19x = 37,995,457.32 × 7,133,962.25
  4. Step 4: Simplify right side
    25,329,890.19x = 271,058,158,002,388.88
  5. Step 5: Solve for x
    x = 271,058,158,002,388.88/25,329,890.19
  6. Step 6: Final answer
    x = 10,701,118.56

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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.