Home / 53,632,277.40-80,448,416.10-49,805,902.20

Finding the Fourth Proportional to 53,632,277.40, 80,448,416.10 and 49,805,902.20

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Solution

The fourth proportional to 53,632,277.40, 80,448,416.10 and 49,805,902.20 is: 74,708,853.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,632,277.40 : 80,448,416.10 = 49,805,902.20 : x
  2. Step 2: Convert to fraction form
    53,632,277.40/80,448,416.10 = 49,805,902.20/x
  3. Step 3: Cross multiply
    53,632,277.40x = 80,448,416.10 × 49,805,902.20
  4. Step 4: Simplify right side
    53,632,277.40x = 4,006,805,944,421,505.50
  5. Step 5: Solve for x
    x = 4,006,805,944,421,505.50/53,632,277.40
  6. Step 6: Final answer
    x = 74,708,853.30

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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.