Home / 30,946,248.40-42,703,950.72-17,194,742.32

Finding the Fourth Proportional to 30,946,248.40, 42,703,950.72 and 17,194,742.32

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Solution

The fourth proportional to 30,946,248.40, 42,703,950.72 and 17,194,742.32 is: 23,727,704.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,946,248.40 : 42,703,950.72 = 17,194,742.32 : x
  2. Step 2: Convert to fraction form
    30,946,248.40/42,703,950.72 = 17,194,742.32/x
  3. Step 3: Cross multiply
    30,946,248.40x = 42,703,950.72 × 17,194,742.32
  4. Step 4: Simplify right side
    30,946,248.40x = 734,283,428,676,378.50
  5. Step 5: Solve for x
    x = 734,283,428,676,378.50/30,946,248.40
  6. Step 6: Final answer
    x = 23,727,704.22

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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.