Home / 52,214,278.70-72,057,946.61-29,009,405.66

Finding the Fourth Proportional to 52,214,278.70, 72,057,946.61 and 29,009,405.66

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Solution

The fourth proportional to 52,214,278.70, 72,057,946.61 and 29,009,405.66 is: 40,034,225.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,214,278.70 : 72,057,946.61 = 29,009,405.66 : x
  2. Step 2: Convert to fraction form
    52,214,278.70/72,057,946.61 = 29,009,405.66/x
  3. Step 3: Cross multiply
    52,214,278.70x = 72,057,946.61 × 29,009,405.66
  4. Step 4: Simplify right side
    52,214,278.70x = 2,090,358,203,730,775.25
  5. Step 5: Solve for x
    x = 2,090,358,203,730,775.25/52,214,278.70
  6. Step 6: Final answer
    x = 40,034,225.43

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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.