Home / 22,465,412.64-31,002,076.08-12,675,929.76

Finding the Fourth Proportional to 22,465,412.64, 31,002,076.08 and 12,675,929.76

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Solution

The fourth proportional to 22,465,412.64, 31,002,076.08 and 12,675,929.76 is: 17,492,673.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,465,412.64 : 31,002,076.08 = 12,675,929.76 : x
  2. Step 2: Convert to fraction form
    22,465,412.64/31,002,076.08 = 12,675,929.76/x
  3. Step 3: Cross multiply
    22,465,412.64x = 31,002,076.08 × 12,675,929.76
  4. Step 4: Simplify right side
    22,465,412.64x = 392,980,138,804,256.12
  5. Step 5: Solve for x
    x = 392,980,138,804,256.12/22,465,412.64
  6. Step 6: Final answer
    x = 17,492,673.97

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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.