Home / 18,146,046.80-27,219,070.20-16,466,430.80

Finding the Fourth Proportional to 18,146,046.80, 27,219,070.20 and 16,466,430.80

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Solution

The fourth proportional to 18,146,046.80, 27,219,070.20 and 16,466,430.80 is: 24,699,646.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,146,046.80 : 27,219,070.20 = 16,466,430.80 : x
  2. Step 2: Convert to fraction form
    18,146,046.80/27,219,070.20 = 16,466,430.80/x
  3. Step 3: Cross multiply
    18,146,046.80x = 27,219,070.20 × 16,466,430.80
  4. Step 4: Simplify right side
    18,146,046.80x = 448,200,935,888,642.19
  5. Step 5: Solve for x
    x = 448,200,935,888,642.19/18,146,046.80
  6. Step 6: Final answer
    x = 24,699,646.20

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1.5x scale

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.