Home / 19,572,000.40-29,362,666.20-9,466,310.80

Finding the Fourth Proportional to 19,572,000.40, 29,362,666.20 and 9,466,310.80

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Solution

The fourth proportional to 19,572,000.40, 29,362,666.20 and 9,466,310.80 is: 14,201,722.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,572,000.40 : 29,362,666.20 = 9,466,310.80 : x
  2. Step 2: Convert to fraction form
    19,572,000.40/29,362,666.20 = 9,466,310.80/x
  3. Step 3: Cross multiply
    19,572,000.40x = 29,362,666.20 × 9,466,310.80
  4. Step 4: Simplify right side
    19,572,000.40x = 277,956,124,165,854.97
  5. Step 5: Solve for x
    x = 277,956,124,165,854.97/19,572,000.40
  6. Step 6: Final answer
    x = 14,201,722.79

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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.