Home / 55,872,003.90-83,832,889.05-25,564,266.30

Finding the Fourth Proportional to 55,872,003.90, 83,832,889.05 and 25,564,266.30

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Solution

The fourth proportional to 55,872,003.90, 83,832,889.05 and 25,564,266.30 is: 38,357,784.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,872,003.90 : 83,832,889.05 = 25,564,266.30 : x
  2. Step 2: Convert to fraction form
    55,872,003.90/83,832,889.05 = 25,564,266.30/x
  3. Step 3: Cross multiply
    55,872,003.90x = 83,832,889.05 × 25,564,266.30
  4. Step 4: Simplify right side
    55,872,003.90x = 2,143,126,300,372,554
  5. Step 5: Solve for x
    x = 2,143,126,300,372,554/55,872,003.90
  6. Step 6: Final answer
    x = 38,357,784.77

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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.