Home / 46,749,323.40-70,123,984.02-12,670,668.60

Finding the Fourth Proportional to 46,749,323.40, 70,123,984.02 and 12,670,668.60

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Solution

The fourth proportional to 46,749,323.40, 70,123,984.02 and 12,670,668.60 is: 19,006,002.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,749,323.40 : 70,123,984.02 = 12,670,668.60 : x
  2. Step 2: Convert to fraction form
    46,749,323.40/70,123,984.02 = 12,670,668.60/x
  3. Step 3: Cross multiply
    46,749,323.40x = 70,123,984.02 × 12,670,668.60
  4. Step 4: Simplify right side
    46,749,323.40x = 888,517,762,429,115.75
  5. Step 5: Solve for x
    x = 888,517,762,429,115.75/46,749,323.40
  6. Step 6: Final answer
    x = 19,006,002.61

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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.