Home / 22,660,062.29-31,270,890.44-12,346,785.35

Finding the Fourth Proportional to 22,660,062.29, 31,270,890.44 and 12,346,785.35

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Solution

The fourth proportional to 22,660,062.29, 31,270,890.44 and 12,346,785.35 is: 17,038,566.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,660,062.29 : 31,270,890.44 = 12,346,785.35 : x
  2. Step 2: Convert to fraction form
    22,660,062.29/31,270,890.44 = 12,346,785.35/x
  3. Step 3: Cross multiply
    22,660,062.29x = 31,270,890.44 × 12,346,785.35
  4. Step 4: Simplify right side
    22,660,062.29x = 386,094,971,966,047.06
  5. Step 5: Solve for x
    x = 386,094,971,966,047.06/22,660,062.29
  6. Step 6: Final answer
    x = 17,038,566.22

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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.