Home / 17,386,719.90-26,084,745.45-15,506,483.10

Finding the Fourth Proportional to 17,386,719.90, 26,084,745.45 and 15,506,483.10

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Solution

The fourth proportional to 17,386,719.90, 26,084,745.45 and 15,506,483.10 is: 23,263,885.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,386,719.90 : 26,084,745.45 = 15,506,483.10 : x
  2. Step 2: Convert to fraction form
    17,386,719.90/26,084,745.45 = 15,506,483.10/x
  3. Step 3: Cross multiply
    17,386,719.90x = 26,084,745.45 × 15,506,483.10
  4. Step 4: Simplify right side
    17,386,719.90x = 404,482,664,488,226.88
  5. Step 5: Solve for x
    x = 404,482,664,488,226.88/17,386,719.90
  6. Step 6: Final answer
    x = 23,263,885.70

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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.