Home / 70,544,434.77-105,830,279.22-26,821,793.63

Finding the Fourth Proportional to 70,544,434.77, 105,830,279.22 and 26,821,793.63

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Solution

The fourth proportional to 70,544,434.77, 105,830,279.22 and 26,821,793.63 is: 40,237,871.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,544,434.77 : 105,830,279.22 = 26,821,793.63 : x
  2. Step 2: Convert to fraction form
    70,544,434.77/105,830,279.22 = 26,821,793.63/x
  3. Step 3: Cross multiply
    70,544,434.77x = 105,830,279.22 × 26,821,793.63
  4. Step 4: Simplify right side
    70,544,434.77x = 2,838,557,908,998,492
  5. Step 5: Solve for x
    x = 2,838,557,908,998,492/70,544,434.77
  6. Step 6: Final answer
    x = 40,237,871.61

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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.