Home / 52,214,280.75-72,057,949.46-29,009,407.74

Finding the Fourth Proportional to 52,214,280.75, 72,057,949.46 and 29,009,407.74

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Solution

The fourth proportional to 52,214,280.75, 72,057,949.46 and 29,009,407.74 is: 40,034,228.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,214,280.75 : 72,057,949.46 = 29,009,407.74 : x
  2. Step 2: Convert to fraction form
    52,214,280.75/72,057,949.46 = 29,009,407.74/x
  3. Step 3: Cross multiply
    52,214,280.75x = 72,057,949.46 × 29,009,407.74
  4. Step 4: Simplify right side
    52,214,280.75x = 2,090,358,436,650,151.75
  5. Step 5: Solve for x
    x = 2,090,358,436,650,151.75/52,214,280.75
  6. Step 6: Final answer
    x = 40,034,228.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.