Home / 49,854,720.60-74,782,080.90-46,831,411.80

Finding the Fourth Proportional to 49,854,720.60, 74,782,080.90 and 46,831,411.80

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Solution

The fourth proportional to 49,854,720.60, 74,782,080.90 and 46,831,411.80 is: 70,247,117.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,854,720.60 : 74,782,080.90 = 46,831,411.80 : x
  2. Step 2: Convert to fraction form
    49,854,720.60/74,782,080.90 = 46,831,411.80/x
  3. Step 3: Cross multiply
    49,854,720.60x = 74,782,080.90 × 46,831,411.80
  4. Step 4: Simplify right side
    49,854,720.60x = 3,502,150,425,888,814.50
  5. Step 5: Solve for x
    x = 3,502,150,425,888,814.50/49,854,720.60
  6. Step 6: Final answer
    x = 70,247,117.70

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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.