Home / 20,180,870.60-30,275,289.65-7,401,486.02

Finding the Fourth Proportional to 20,180,870.60, 30,275,289.65 and 7,401,486.02

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Solution

The fourth proportional to 20,180,870.60, 30,275,289.65 and 7,401,486.02 is: 11,103,690.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,180,870.60 : 30,275,289.65 = 7,401,486.02 : x
  2. Step 2: Convert to fraction form
    20,180,870.60/30,275,289.65 = 7,401,486.02/x
  3. Step 3: Cross multiply
    20,180,870.60x = 30,275,289.65 × 7,401,486.02
  4. Step 4: Simplify right side
    20,180,870.60x = 224,082,133,095,925.66
  5. Step 5: Solve for x
    x = 224,082,133,095,925.66/20,180,870.60
  6. Step 6: Final answer
    x = 11,103,690.10

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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.