Home / 46,353,909.60-69,555,747.60-19,430,287.20

Finding the Fourth Proportional to 46,353,909.60, 69,555,747.60 and 19,430,287.20

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Solution

The fourth proportional to 46,353,909.60, 69,555,747.60 and 19,430,287.20 is: 29,155,861.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,353,909.60 : 69,555,747.60 = 19,430,287.20 : x
  2. Step 2: Convert to fraction form
    46,353,909.60/69,555,747.60 = 19,430,287.20/x
  3. Step 3: Cross multiply
    46,353,909.60x = 69,555,747.60 × 19,430,287.20
  4. Step 4: Simplify right side
    46,353,909.60x = 1,351,488,152,278,710.50
  5. Step 5: Solve for x
    x = 1,351,488,152,278,710.50/46,353,909.60
  6. Step 6: Final answer
    x = 29,155,861.15

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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.