Home / 52,768,143-72,818,276.81-29,245,677.39

Finding the Fourth Proportional to 52,768,143, 72,818,276.81 and 29,245,677.39

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Solution

The fourth proportional to 52,768,143, 72,818,276.81 and 29,245,677.39 is: 40,358,059.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,768,143 : 72,818,276.81 = 29,245,677.39 : x
  2. Step 2: Convert to fraction form
    52,768,143/72,818,276.81 = 29,245,677.39/x
  3. Step 3: Cross multiply
    52,768,143x = 72,818,276.81 × 29,245,677.39
  4. Step 4: Simplify right side
    52,768,143x = 2,129,619,831,534,750.25
  5. Step 5: Solve for x
    x = 2,129,619,831,534,750.25/52,768,143
  6. Step 6: Final answer
    x = 40,358,059.06

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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.