Home / 42,597,792.30-63,831,669.09-25,291,914.38

Finding the Fourth Proportional to 42,597,792.30, 63,831,669.09 and 25,291,914.38

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Solution

The fourth proportional to 42,597,792.30, 63,831,669.09 and 25,291,914.38 is: 37,899,267.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,597,792.30 : 63,831,669.09 = 25,291,914.38 : x
  2. Step 2: Convert to fraction form
    42,597,792.30/63,831,669.09 = 25,291,914.38/x
  3. Step 3: Cross multiply
    42,597,792.30x = 63,831,669.09 × 25,291,914.38
  4. Step 4: Simplify right side
    42,597,792.30x = 1,614,425,109,356,772.50
  5. Step 5: Solve for x
    x = 1,614,425,109,356,772.50/42,597,792.30
  6. Step 6: Final answer
    x = 37,899,267.13

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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.