Home / 64,018,778.80-88,345,907.88-34,650,106

Finding the Fourth Proportional to 64,018,778.80, 88,345,907.88 and 34,650,106

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Solution

The fourth proportional to 64,018,778.80, 88,345,907.88 and 34,650,106 is: 47,817,142.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,018,778.80 : 88,345,907.88 = 34,650,106 : x
  2. Step 2: Convert to fraction form
    64,018,778.80/88,345,907.88 = 34,650,106/x
  3. Step 3: Cross multiply
    64,018,778.80x = 88,345,907.88 × 34,650,106
  4. Step 4: Simplify right side
    64,018,778.80x = 3,061,195,072,708,235
  5. Step 5: Solve for x
    x = 3,061,195,072,708,235/64,018,778.80
  6. Step 6: Final answer
    x = 47,817,142.56

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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.