Home / 53,892,042.80-80,838,064.20-15,554,807.60

Finding the Fourth Proportional to 53,892,042.80, 80,838,064.20 and 15,554,807.60

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Solution

The fourth proportional to 53,892,042.80, 80,838,064.20 and 15,554,807.60 is: 23,332,211.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,892,042.80 : 80,838,064.20 = 15,554,807.60 : x
  2. Step 2: Convert to fraction form
    53,892,042.80/80,838,064.20 = 15,554,807.60/x
  3. Step 3: Cross multiply
    53,892,042.80x = 80,838,064.20 × 15,554,807.60
  4. Step 4: Simplify right side
    53,892,042.80x = 1,257,420,535,387,448
  5. Step 5: Solve for x
    x = 1,257,420,535,387,448/53,892,042.80
  6. Step 6: Final answer
    x = 23,332,211.40

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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.