Home / 55,134,669.80-82,719,630.30-16,803,482.60

Finding the Fourth Proportional to 55,134,669.80, 82,719,630.30 and 16,803,482.60

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Solution

The fourth proportional to 55,134,669.80, 82,719,630.30 and 16,803,482.60 is: 25,210,595.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,134,669.80 : 82,719,630.30 = 16,803,482.60 : x
  2. Step 2: Convert to fraction form
    55,134,669.80/82,719,630.30 = 16,803,482.60/x
  3. Step 3: Cross multiply
    55,134,669.80x = 82,719,630.30 × 16,803,482.60
  4. Step 4: Simplify right side
    55,134,669.80x = 1,389,977,868,424,482.75
  5. Step 5: Solve for x
    x = 1,389,977,868,424,482.75/55,134,669.80
  6. Step 6: Final answer
    x = 25,210,595.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.