Home / 26,509,505.55-39,736,264.73-15,125,441.55

Finding the Fourth Proportional to 26,509,505.55, 39,736,264.73 and 15,125,441.55

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Solution

The fourth proportional to 26,509,505.55, 39,736,264.73 and 15,125,441.55 is: 22,672,190.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,509,505.55 : 39,736,264.73 = 15,125,441.55 : x
  2. Step 2: Convert to fraction form
    26,509,505.55/39,736,264.73 = 15,125,441.55/x
  3. Step 3: Cross multiply
    26,509,505.55x = 39,736,264.73 × 15,125,441.55
  4. Step 4: Simplify right side
    26,509,505.55x = 601,028,549,513,314.38
  5. Step 5: Solve for x
    x = 601,028,549,513,314.38/26,509,505.55
  6. Step 6: Final answer
    x = 22,672,190.11

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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.