Home / 25,458,567.56-35,133,569.28-13,856,882.48

Finding the Fourth Proportional to 25,458,567.56, 35,133,569.28 and 13,856,882.48

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Solution

The fourth proportional to 25,458,567.56, 35,133,569.28 and 13,856,882.48 is: 19,122,903.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,458,567.56 : 35,133,569.28 = 13,856,882.48 : x
  2. Step 2: Convert to fraction form
    25,458,567.56/35,133,569.28 = 13,856,882.48/x
  3. Step 3: Cross multiply
    25,458,567.56x = 35,133,569.28 × 13,856,882.48
  4. Step 4: Simplify right side
    25,458,567.56x = 486,841,740,615,898.25
  5. Step 5: Solve for x
    x = 486,841,740,615,898.25/25,458,567.56
  6. Step 6: Final answer
    x = 19,122,903.89

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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.