Home / 26,174,856.47-36,111,952.13-15,155,591.36

Finding the Fourth Proportional to 26,174,856.47, 36,111,952.13 and 15,155,591.36

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Solution

The fourth proportional to 26,174,856.47, 36,111,952.13 and 15,155,591.36 is: 20,909,302.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,174,856.47 : 36,111,952.13 = 15,155,591.36 : x
  2. Step 2: Convert to fraction form
    26,174,856.47/36,111,952.13 = 15,155,591.36/x
  3. Step 3: Cross multiply
    26,174,856.47x = 36,111,952.13 × 15,155,591.36
  4. Step 4: Simplify right side
    26,174,856.47x = 547,297,989,437,823.88
  5. Step 5: Solve for x
    x = 547,297,989,437,823.88/26,174,856.47
  6. Step 6: Final answer
    x = 20,909,302.41

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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.