Home / 20,232,442.59-30,358,628.61-9,448,176.10

Finding the Fourth Proportional to 20,232,442.59, 30,358,628.61 and 9,448,176.10

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Solution

The fourth proportional to 20,232,442.59, 30,358,628.61 and 9,448,176.10 is: 14,176,917.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,232,442.59 : 30,358,628.61 = 9,448,176.10 : x
  2. Step 2: Convert to fraction form
    20,232,442.59/30,358,628.61 = 9,448,176.10/x
  3. Step 3: Cross multiply
    20,232,442.59x = 30,358,628.61 × 9,448,176.10
  4. Step 4: Simplify right side
    20,232,442.59x = 286,833,669,261,778.19
  5. Step 5: Solve for x
    x = 286,833,669,261,778.19/20,232,442.59
  6. Step 6: Final answer
    x = 14,176,917.49

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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.