Home / 23,080,358.51-31,847,774.76-13,158,521.13

Finding the Fourth Proportional to 23,080,358.51, 31,847,774.76 and 13,158,521.13

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Solution

The fourth proportional to 23,080,358.51, 31,847,774.76 and 13,158,521.13 is: 18,156,980.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,080,358.51 : 31,847,774.76 = 13,158,521.13 : x
  2. Step 2: Convert to fraction form
    23,080,358.51/31,847,774.76 = 13,158,521.13/x
  3. Step 3: Cross multiply
    23,080,358.51x = 31,847,774.76 × 13,158,521.13
  4. Step 4: Simplify right side
    23,080,358.51x = 419,069,617,122,940.75
  5. Step 5: Solve for x
    x = 419,069,617,122,940.75/23,080,358.51
  6. Step 6: Final answer
    x = 18,156,980.41

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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.