Home / 43,703,594.60-65,564,139.90-12,998,114.60

Finding the Fourth Proportional to 43,703,594.60, 65,564,139.90 and 12,998,114.60

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Solution

The fourth proportional to 43,703,594.60, 65,564,139.90 and 12,998,114.60 is: 19,499,773.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,703,594.60 : 65,564,139.90 = 12,998,114.60 : x
  2. Step 2: Convert to fraction form
    43,703,594.60/65,564,139.90 = 12,998,114.60/x
  3. Step 3: Cross multiply
    43,703,594.60x = 65,564,139.90 × 12,998,114.60
  4. Step 4: Simplify right side
    43,703,594.60x = 852,210,204,070,632.50
  5. Step 5: Solve for x
    x = 852,210,204,070,632.50/43,703,594.60
  6. Step 6: Final answer
    x = 19,499,773.69

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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.