Home / 49,854,729.60-74,782,094.40-46,831,420.80

Finding the Fourth Proportional to 49,854,729.60, 74,782,094.40 and 46,831,420.80

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Solution

The fourth proportional to 49,854,729.60, 74,782,094.40 and 46,831,420.80 is: 70,247,131.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,854,729.60 : 74,782,094.40 = 46,831,420.80 : x
  2. Step 2: Convert to fraction form
    49,854,729.60/74,782,094.40 = 46,831,420.80/x
  3. Step 3: Cross multiply
    49,854,729.60x = 74,782,094.40 × 46,831,420.80
  4. Step 4: Simplify right side
    49,854,729.60x = 3,502,151,731,151,723.50
  5. Step 5: Solve for x
    x = 3,502,151,731,151,723.50/49,854,729.60
  6. Step 6: Final answer
    x = 70,247,131.20

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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.