Home / 25,604,235.22-35,336,582.84-15,687,698.94

Finding the Fourth Proportional to 25,604,235.22, 35,336,582.84 and 15,687,698.94

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Solution

The fourth proportional to 25,604,235.22, 35,336,582.84 and 15,687,698.94 is: 21,650,702.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,604,235.22 : 35,336,582.84 = 15,687,698.94 : x
  2. Step 2: Convert to fraction form
    25,604,235.22/35,336,582.84 = 15,687,698.94/x
  3. Step 3: Cross multiply
    25,604,235.22x = 35,336,582.84 × 15,687,698.94
  4. Step 4: Simplify right side
    25,604,235.22x = 554,349,673,039,582.81
  5. Step 5: Solve for x
    x = 554,349,673,039,582.81/25,604,235.22
  6. Step 6: Final answer
    x = 21,650,702.25

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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.