Home / 30,946,248.15-42,703,950.38-17,194,742.07

Finding the Fourth Proportional to 30,946,248.15, 42,703,950.38 and 17,194,742.07

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Solution

The fourth proportional to 30,946,248.15, 42,703,950.38 and 17,194,742.07 is: 23,727,703.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,946,248.15 : 42,703,950.38 = 17,194,742.07 : x
  2. Step 2: Convert to fraction form
    30,946,248.15/42,703,950.38 = 17,194,742.07/x
  3. Step 3: Cross multiply
    30,946,248.15x = 42,703,950.38 × 17,194,742.07
  4. Step 4: Simplify right side
    30,946,248.15x = 734,283,412,068,204.75
  5. Step 5: Solve for x
    x = 734,283,412,068,204.75/30,946,248.15
  6. Step 6: Final answer
    x = 23,727,703.87

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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.