Home / 52,768,143.76-72,818,277.84-29,245,678.14

Finding the Fourth Proportional to 52,768,143.76, 72,818,277.84 and 29,245,678.14

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Solution

The fourth proportional to 52,768,143.76, 72,818,277.84 and 29,245,678.14 is: 40,358,060.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,768,143.76 : 72,818,277.84 = 29,245,678.14 : x
  2. Step 2: Convert to fraction form
    52,768,143.76/72,818,277.84 = 29,245,678.14/x
  3. Step 3: Cross multiply
    52,768,143.76x = 72,818,277.84 × 29,245,678.14
  4. Step 4: Simplify right side
    52,768,143.76x = 2,129,619,916,417,734.50
  5. Step 5: Solve for x
    x = 2,129,619,916,417,734.50/52,768,143.76
  6. Step 6: Final answer
    x = 40,358,060.08

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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.