Home / 31,471,968.03-43,432,656.23-17,533,315.23

Finding the Fourth Proportional to 31,471,968.03, 43,432,656.23 and 17,533,315.23

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Solution

The fourth proportional to 31,471,968.03, 43,432,656.23 and 17,533,315.23 is: 24,196,721.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,471,968.03 : 43,432,656.23 = 17,533,315.23 : x
  2. Step 2: Convert to fraction form
    31,471,968.03/43,432,656.23 = 17,533,315.23/x
  3. Step 3: Cross multiply
    31,471,968.03x = 43,432,656.23 × 17,533,315.23
  4. Step 4: Simplify right side
    31,471,968.03x = 761,518,453,000,646.75
  5. Step 5: Solve for x
    x = 761,518,453,000,646.75/31,471,968.03
  6. Step 6: Final answer
    x = 24,196,721.74

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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.