Home / 26,479,987.10-39,719,980.65-16,402,291.10

Finding the Fourth Proportional to 26,479,987.10, 39,719,980.65 and 16,402,291.10

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Solution

The fourth proportional to 26,479,987.10, 39,719,980.65 and 16,402,291.10 is: 24,603,436.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,479,987.10 : 39,719,980.65 = 16,402,291.10 : x
  2. Step 2: Convert to fraction form
    26,479,987.10/39,719,980.65 = 16,402,291.10/x
  3. Step 3: Cross multiply
    26,479,987.10x = 39,719,980.65 × 16,402,291.10
  4. Step 4: Simplify right side
    26,479,987.10x = 651,498,685,107,667.12
  5. Step 5: Solve for x
    x = 651,498,685,107,667.12/26,479,987.10
  6. Step 6: Final answer
    x = 24,603,436.65

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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.