Home / 26,728,201.60-40,092,302.40-9,689,430.40

Finding the Fourth Proportional to 26,728,201.60, 40,092,302.40 and 9,689,430.40

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Solution

The fourth proportional to 26,728,201.60, 40,092,302.40 and 9,689,430.40 is: 14,534,145.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,728,201.60 : 40,092,302.40 = 9,689,430.40 : x
  2. Step 2: Convert to fraction form
    26,728,201.60/40,092,302.40 = 9,689,430.40/x
  3. Step 3: Cross multiply
    26,728,201.60x = 40,092,302.40 × 9,689,430.40
  4. Step 4: Simplify right side
    26,728,201.60x = 388,471,573,680,552.94
  5. Step 5: Solve for x
    x = 388,471,573,680,552.94/26,728,201.60
  6. Step 6: Final answer
    x = 14,534,145.60

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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.