Home / 23,078,467.07-31,849,044.01-12,624,244.39

Finding the Fourth Proportional to 23,078,467.07, 31,849,044.01 and 12,624,244.39

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Solution

The fourth proportional to 23,078,467.07, 31,849,044.01 and 12,624,244.39 is: 17,421,872.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,078,467.07 : 31,849,044.01 = 12,624,244.39 : x
  2. Step 2: Convert to fraction form
    23,078,467.07/31,849,044.01 = 12,624,244.39/x
  3. Step 3: Cross multiply
    23,078,467.07x = 31,849,044.01 × 12,624,244.39
  4. Step 4: Simplify right side
    23,078,467.07x = 402,070,115,178,356.31
  5. Step 5: Solve for x
    x = 402,070,115,178,356.31/23,078,467.07
  6. Step 6: Final answer
    x = 17,421,872.69

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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.