Home / 46,749,321.40-70,123,981.02-12,670,666.60

Finding the Fourth Proportional to 46,749,321.40, 70,123,981.02 and 12,670,666.60

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Solution

The fourth proportional to 46,749,321.40, 70,123,981.02 and 12,670,666.60 is: 19,005,999.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,749,321.40 : 70,123,981.02 = 12,670,666.60 : x
  2. Step 2: Convert to fraction form
    46,749,321.40/70,123,981.02 = 12,670,666.60/x
  3. Step 3: Cross multiply
    46,749,321.40x = 70,123,981.02 × 12,670,666.60
  4. Step 4: Simplify right side
    46,749,321.40x = 888,517,584,169,147.88
  5. Step 5: Solve for x
    x = 888,517,584,169,147.88/46,749,321.40
  6. Step 6: Final answer
    x = 19,005,999.61

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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.