Home / 26,268,001.20-39,402,001.80-9,247,892.40

Finding the Fourth Proportional to 26,268,001.20, 39,402,001.80 and 9,247,892.40

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Solution

The fourth proportional to 26,268,001.20, 39,402,001.80 and 9,247,892.40 is: 13,871,838.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,268,001.20 : 39,402,001.80 = 9,247,892.40 : x
  2. Step 2: Convert to fraction form
    26,268,001.20/39,402,001.80 = 9,247,892.40/x
  3. Step 3: Cross multiply
    26,268,001.20x = 39,402,001.80 × 9,247,892.40
  4. Step 4: Simplify right side
    26,268,001.20x = 364,385,472,991,006.31
  5. Step 5: Solve for x
    x = 364,385,472,991,006.31/26,268,001.20
  6. Step 6: Final answer
    x = 13,871,838.60

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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.