Home / 15,752,431.32-23,632,632.10-4,392,881.08

Finding the Fourth Proportional to 15,752,431.32, 23,632,632.10 and 4,392,881.08

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Solution

The fourth proportional to 15,752,431.32, 23,632,632.10 and 4,392,881.08 is: 6,590,432.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,431.32 : 23,632,632.10 = 4,392,881.08 : x
  2. Step 2: Convert to fraction form
    15,752,431.32/23,632,632.10 = 4,392,881.08/x
  3. Step 3: Cross multiply
    15,752,431.32x = 23,632,632.10 × 4,392,881.08
  4. Step 4: Simplify right side
    15,752,431.32x = 103,815,342,422,690.67
  5. Step 5: Solve for x
    x = 103,815,342,422,690.67/15,752,431.32
  6. Step 6: Final answer
    x = 6,590,432.95

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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.