Home / 25,439,739.86-35,097,330.54-14,979,363.28

Finding the Fourth Proportional to 25,439,739.86, 35,097,330.54 and 14,979,363.28

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Solution

The fourth proportional to 25,439,739.86, 35,097,330.54 and 14,979,363.28 is: 20,665,921.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,439,739.86 : 35,097,330.54 = 14,979,363.28 : x
  2. Step 2: Convert to fraction form
    25,439,739.86/35,097,330.54 = 14,979,363.28/x
  3. Step 3: Cross multiply
    25,439,739.86x = 35,097,330.54 × 14,979,363.28
  4. Step 4: Simplify right side
    25,439,739.86x = 525,735,664,229,155.25
  5. Step 5: Solve for x
    x = 525,735,664,229,155.25/25,439,739.86
  6. Step 6: Final answer
    x = 20,665,921.40

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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.