Home / 46,955,339.60-70,433,009.40-12,876,630.80

Finding the Fourth Proportional to 46,955,339.60, 70,433,009.40 and 12,876,630.80

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Solution

The fourth proportional to 46,955,339.60, 70,433,009.40 and 12,876,630.80 is: 19,314,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,955,339.60 : 70,433,009.40 = 12,876,630.80 : x
  2. Step 2: Convert to fraction form
    46,955,339.60/70,433,009.40 = 12,876,630.80/x
  3. Step 3: Cross multiply
    46,955,339.60x = 70,433,009.40 × 12,876,630.80
  4. Step 4: Simplify right side
    46,955,339.60x = 906,939,858,176,729.62
  5. Step 5: Solve for x
    x = 906,939,858,176,729.62/46,955,339.60
  6. Step 6: Final answer
    x = 19,314,946.20

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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.