Home / 25,367,364.90-38,051,174.06-8,972,664.45

Finding the Fourth Proportional to 25,367,364.90, 38,051,174.06 and 8,972,664.45

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Solution

The fourth proportional to 25,367,364.90, 38,051,174.06 and 8,972,664.45 is: 13,459,041.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,367,364.90 : 38,051,174.06 = 8,972,664.45 : x
  2. Step 2: Convert to fraction form
    25,367,364.90/38,051,174.06 = 8,972,664.45/x
  3. Step 3: Cross multiply
    25,367,364.90x = 38,051,174.06 × 8,972,664.45
  4. Step 4: Simplify right side
    25,367,364.90x = 341,420,416,879,525.50
  5. Step 5: Solve for x
    x = 341,420,416,879,525.50/25,367,364.90
  6. Step 6: Final answer
    x = 13,459,041.50

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1.5x scale

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.