Home / 52,943,509.93-73,050,709.26-30,907,008.76

Finding the Fourth Proportional to 52,943,509.93, 73,050,709.26 and 30,907,008.76

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Solution

The fourth proportional to 52,943,509.93, 73,050,709.26 and 30,907,008.76 is: 42,645,055.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,943,509.93 : 73,050,709.26 = 30,907,008.76 : x
  2. Step 2: Convert to fraction form
    52,943,509.93/73,050,709.26 = 30,907,008.76/x
  3. Step 3: Cross multiply
    52,943,509.93x = 73,050,709.26 × 30,907,008.76
  4. Step 4: Simplify right side
    52,943,509.93x = 2,257,778,911,023,033.50
  5. Step 5: Solve for x
    x = 2,257,778,911,023,033.50/52,943,509.93
  6. Step 6: Final answer
    x = 42,645,055.34

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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.