Home / 25,617,635.10-38,426,489.55-10,471,566.60

Finding the Fourth Proportional to 25,617,635.10, 38,426,489.55 and 10,471,566.60

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Solution

The fourth proportional to 25,617,635.10, 38,426,489.55 and 10,471,566.60 is: 15,707,364.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,617,635.10 : 38,426,489.55 = 10,471,566.60 : x
  2. Step 2: Convert to fraction form
    25,617,635.10/38,426,489.55 = 10,471,566.60/x
  3. Step 3: Cross multiply
    25,617,635.10x = 38,426,489.55 × 10,471,566.60
  4. Step 4: Simplify right side
    25,617,635.10x = 402,385,544,527,029
  5. Step 5: Solve for x
    x = 402,385,544,527,029/25,617,635.10
  6. Step 6: Final answer
    x = 15,707,364.98

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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.