Home / 52,768,144-72,818,278.19-29,245,678.39

Finding the Fourth Proportional to 52,768,144, 72,818,278.19 and 29,245,678.39

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Solution

The fourth proportional to 52,768,144, 72,818,278.19 and 29,245,678.39 is: 40,358,060.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,768,144 : 72,818,278.19 = 29,245,678.39 : x
  2. Step 2: Convert to fraction form
    52,768,144/72,818,278.19 = 29,245,678.39/x
  3. Step 3: Cross multiply
    52,768,144x = 72,818,278.19 × 29,245,678.39
  4. Step 4: Simplify right side
    52,768,144x = 2,129,619,944,712,063
  5. Step 5: Solve for x
    x = 2,129,619,944,712,063/52,768,144
  6. Step 6: Final answer
    x = 40,358,060.44

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1.5x scale

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.