Home / 22,357,813.20-33,536,719.80-6,401,461.20

Finding the Fourth Proportional to 22,357,813.20, 33,536,719.80 and 6,401,461.20

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Solution

The fourth proportional to 22,357,813.20, 33,536,719.80 and 6,401,461.20 is: 9,602,191.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,357,813.20 : 33,536,719.80 = 6,401,461.20 : x
  2. Step 2: Convert to fraction form
    22,357,813.20/33,536,719.80 = 6,401,461.20/x
  3. Step 3: Cross multiply
    22,357,813.20x = 33,536,719.80 × 6,401,461.20
  4. Step 4: Simplify right side
    22,357,813.20x = 214,684,010,574,971.78
  5. Step 5: Solve for x
    x = 214,684,010,574,971.78/22,357,813.20
  6. Step 6: Final answer
    x = 9,602,191.80

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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.