Home / 30,676,298.60-42,337,041.06-17,623,532.84

Finding the Fourth Proportional to 30,676,298.60, 42,337,041.06 and 17,623,532.84

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Solution

The fourth proportional to 30,676,298.60, 42,337,041.06 and 17,623,532.84 is: 24,322,629.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,676,298.60 : 42,337,041.06 = 17,623,532.84 : x
  2. Step 2: Convert to fraction form
    30,676,298.60/42,337,041.06 = 17,623,532.84/x
  3. Step 3: Cross multiply
    30,676,298.60x = 42,337,041.06 × 17,623,532.84
  4. Step 4: Simplify right side
    30,676,298.60x = 746,128,233,469,338.50
  5. Step 5: Solve for x
    x = 746,128,233,469,338.50/30,676,298.60
  6. Step 6: Final answer
    x = 24,322,629.12

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1.5x scale

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.