Home / 35,105,770.77-48,441,718.95-20,225,962.69

Finding the Fourth Proportional to 35,105,770.77, 48,441,718.95 and 20,225,962.69

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Solution

The fourth proportional to 35,105,770.77, 48,441,718.95 and 20,225,962.69 is: 27,909,382.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,105,770.77 : 48,441,718.95 = 20,225,962.69 : x
  2. Step 2: Convert to fraction form
    35,105,770.77/48,441,718.95 = 20,225,962.69/x
  3. Step 3: Cross multiply
    35,105,770.77x = 48,441,718.95 × 20,225,962.69
  4. Step 4: Simplify right side
    35,105,770.77x = 979,780,399,899,931.88
  5. Step 5: Solve for x
    x = 979,780,399,899,931.88/35,105,770.77
  6. Step 6: Final answer
    x = 27,909,382.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.