Home / 19,429,231.80-29,143,847.70-5,966,729.40

Finding the Fourth Proportional to 19,429,231.80, 29,143,847.70 and 5,966,729.40

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Solution

The fourth proportional to 19,429,231.80, 29,143,847.70 and 5,966,729.40 is: 8,950,094.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,429,231.80 : 29,143,847.70 = 5,966,729.40 : x
  2. Step 2: Convert to fraction form
    19,429,231.80/29,143,847.70 = 5,966,729.40/x
  3. Step 3: Cross multiply
    19,429,231.80x = 29,143,847.70 × 5,966,729.40
  4. Step 4: Simplify right side
    19,429,231.80x = 173,893,452,900,712.38
  5. Step 5: Solve for x
    x = 173,893,452,900,712.38/19,429,231.80
  6. Step 6: Final answer
    x = 8,950,094.10

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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.