Home / 73,812,004.60-110,718,006.90-39,374,627.80

Finding the Fourth Proportional to 73,812,004.60, 110,718,006.90 and 39,374,627.80

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Solution

The fourth proportional to 73,812,004.60, 110,718,006.90 and 39,374,627.80 is: 59,061,941.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,812,004.60 : 110,718,006.90 = 39,374,627.80 : x
  2. Step 2: Convert to fraction form
    73,812,004.60/110,718,006.90 = 39,374,627.80/x
  3. Step 3: Cross multiply
    73,812,004.60x = 110,718,006.90 × 39,374,627.80
  4. Step 4: Simplify right side
    73,812,004.60x = 4,359,480,312,445,331.50
  5. Step 5: Solve for x
    x = 4,359,480,312,445,331.50/73,812,004.60
  6. Step 6: Final answer
    x = 59,061,941.70

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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.