Home / 44,487,167.60-66,730,751.40-18,929,010.80

Finding the Fourth Proportional to 44,487,167.60, 66,730,751.40 and 18,929,010.80

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Solution

The fourth proportional to 44,487,167.60, 66,730,751.40 and 18,929,010.80 is: 28,393,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,487,167.60 : 66,730,751.40 = 18,929,010.80 : x
  2. Step 2: Convert to fraction form
    44,487,167.60/66,730,751.40 = 18,929,010.80/x
  3. Step 3: Cross multiply
    44,487,167.60x = 66,730,751.40 × 18,929,010.80
  4. Step 4: Simplify right side
    44,487,167.60x = 1,263,147,113,942,715.25
  5. Step 5: Solve for x
    x = 1,263,147,113,942,715.25/44,487,167.60
  6. Step 6: Final answer
    x = 28,393,516.20

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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.