Home / 45,934,865.60-68,831,439.60-39,841,008.80

Finding the Fourth Proportional to 45,934,865.60, 68,831,439.60 and 39,841,008.80

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Solution

The fourth proportional to 45,934,865.60, 68,831,439.60 and 39,841,008.80 is: 59,700,054.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,934,865.60 : 68,831,439.60 = 39,841,008.80 : x
  2. Step 2: Convert to fraction form
    45,934,865.60/68,831,439.60 = 39,841,008.80/x
  3. Step 3: Cross multiply
    45,934,865.60x = 68,831,439.60 × 39,841,008.80
  4. Step 4: Simplify right side
    45,934,865.60x = 2,742,313,990,820,268
  5. Step 5: Solve for x
    x = 2,742,313,990,820,268/45,934,865.60
  6. Step 6: Final answer
    x = 59,700,054.74

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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.