Home / 26,211,468.18-36,163,810.56-15,196,019.74

Finding the Fourth Proportional to 26,211,468.18, 36,163,810.56 and 15,196,019.74

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Solution

The fourth proportional to 26,211,468.18, 36,163,810.56 and 15,196,019.74 is: 20,965,860.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,211,468.18 : 36,163,810.56 = 15,196,019.74 : x
  2. Step 2: Convert to fraction form
    26,211,468.18/36,163,810.56 = 15,196,019.74/x
  3. Step 3: Cross multiply
    26,211,468.18x = 36,163,810.56 × 15,196,019.74
  4. Step 4: Simplify right side
    26,211,468.18x = 549,545,979,143,380.50
  5. Step 5: Solve for x
    x = 549,545,979,143,380.50/26,211,468.18
  6. Step 6: Final answer
    x = 20,965,860.26

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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.