Home / 21,490,135.40-32,235,203.10-7,306,711.40

Finding the Fourth Proportional to 21,490,135.40, 32,235,203.10 and 7,306,711.40

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Solution

The fourth proportional to 21,490,135.40, 32,235,203.10 and 7,306,711.40 is: 10,960,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,490,135.40 : 32,235,203.10 = 7,306,711.40 : x
  2. Step 2: Convert to fraction form
    21,490,135.40/32,235,203.10 = 7,306,711.40/x
  3. Step 3: Cross multiply
    21,490,135.40x = 32,235,203.10 × 7,306,711.40
  4. Step 4: Simplify right side
    21,490,135.40x = 235,533,325,972,085.38
  5. Step 5: Solve for x
    x = 235,533,325,972,085.38/21,490,135.40
  6. Step 6: Final answer
    x = 10,960,067.10

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1.5x scale

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.