Home / 28,827,671.78-43,232,609.59-8,358,900.10

Finding the Fourth Proportional to 28,827,671.78, 43,232,609.59 and 8,358,900.10

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Solution

The fourth proportional to 28,827,671.78, 43,232,609.59 and 8,358,900.10 is: 12,535,770.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,827,671.78 : 43,232,609.59 = 8,358,900.10 : x
  2. Step 2: Convert to fraction form
    28,827,671.78/43,232,609.59 = 8,358,900.10/x
  3. Step 3: Cross multiply
    28,827,671.78x = 43,232,609.59 × 8,358,900.10
  4. Step 4: Simplify right side
    28,827,671.78x = 361,377,064,496,133.19
  5. Step 5: Solve for x
    x = 361,377,064,496,133.19/28,827,671.78
  6. Step 6: Final answer
    x = 12,535,770.05

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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.