Home / 18,884,002.60-28,326,003.90-17,435,333.80

Finding the Fourth Proportional to 18,884,002.60, 28,326,003.90 and 17,435,333.80

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Solution

The fourth proportional to 18,884,002.60, 28,326,003.90 and 17,435,333.80 is: 26,153,000.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,884,002.60 : 28,326,003.90 = 17,435,333.80 : x
  2. Step 2: Convert to fraction form
    18,884,002.60/28,326,003.90 = 17,435,333.80/x
  3. Step 3: Cross multiply
    18,884,002.60x = 28,326,003.90 × 17,435,333.80
  4. Step 4: Simplify right side
    18,884,002.60x = 493,873,333,216,601.81
  5. Step 5: Solve for x
    x = 493,873,333,216,601.81/18,884,002.60
  6. Step 6: Final answer
    x = 26,153,000.70

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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.