Home / 22,633,498.26-31,234,982.02-12,712,129.32

Finding the Fourth Proportional to 22,633,498.26, 31,234,982.02 and 12,712,129.32

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Solution

The fourth proportional to 22,633,498.26, 31,234,982.02 and 12,712,129.32 is: 17,543,162.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,633,498.26 : 31,234,982.02 = 12,712,129.32 : x
  2. Step 2: Convert to fraction form
    22,633,498.26/31,234,982.02 = 12,712,129.32/x
  3. Step 3: Cross multiply
    22,633,498.26x = 31,234,982.02 × 12,712,129.32
  4. Step 4: Simplify right side
    22,633,498.26x = 397,063,130,746,114.81
  5. Step 5: Solve for x
    x = 397,063,130,746,114.81/22,633,498.26
  6. Step 6: Final answer
    x = 17,543,162.18

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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.