Home / 64,018,776.80-88,345,905.12-34,650,104

Finding the Fourth Proportional to 64,018,776.80, 88,345,905.12 and 34,650,104

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Solution

The fourth proportional to 64,018,776.80, 88,345,905.12 and 34,650,104 is: 47,817,139.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,018,776.80 : 88,345,905.12 = 34,650,104 : x
  2. Step 2: Convert to fraction form
    64,018,776.80/88,345,905.12 = 34,650,104/x
  3. Step 3: Cross multiply
    64,018,776.80x = 88,345,905.12 × 34,650,104
  4. Step 4: Simplify right side
    64,018,776.80x = 3,061,194,800,382,132.50
  5. Step 5: Solve for x
    x = 3,061,194,800,382,132.50/64,018,776.80
  6. Step 6: Final answer
    x = 47,817,139.80

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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.