Home / 20,232,442.10-30,358,627.86-9,448,175.60

Finding the Fourth Proportional to 20,232,442.10, 30,358,627.86 and 9,448,175.60

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Solution

The fourth proportional to 20,232,442.10, 30,358,627.86 and 9,448,175.60 is: 14,176,916.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,232,442.10 : 30,358,627.86 = 9,448,175.60 : x
  2. Step 2: Convert to fraction form
    20,232,442.10/30,358,627.86 = 9,448,175.60/x
  3. Step 3: Cross multiply
    20,232,442.10x = 30,358,627.86 × 9,448,175.60
  4. Step 4: Simplify right side
    20,232,442.10x = 286,833,646,996,332.19
  5. Step 5: Solve for x
    x = 286,833,646,996,332.19/20,232,442.10
  6. Step 6: Final answer
    x = 14,176,916.74

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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.