Home / 46,962,021.60-70,443,032.40-12,883,312.80

Finding the Fourth Proportional to 46,962,021.60, 70,443,032.40 and 12,883,312.80

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Solution

The fourth proportional to 46,962,021.60, 70,443,032.40 and 12,883,312.80 is: 19,324,969.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,962,021.60 : 70,443,032.40 = 12,883,312.80 : x
  2. Step 2: Convert to fraction form
    46,962,021.60/70,443,032.40 = 12,883,312.80/x
  3. Step 3: Cross multiply
    46,962,021.60x = 70,443,032.40 × 12,883,312.80
  4. Step 4: Simplify right side
    46,962,021.60x = 907,539,620,989,734.88
  5. Step 5: Solve for x
    x = 907,539,620,989,734.88/46,962,021.60
  6. Step 6: Final answer
    x = 19,324,969.20

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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.