Home / 19,078,051.38-26,328,044.23-10,376,283.05

Finding the Fourth Proportional to 19,078,051.38, 26,328,044.23 and 10,376,283.05

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Solution

The fourth proportional to 19,078,051.38, 26,328,044.23 and 10,376,283.05 is: 14,319,451.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,078,051.38 : 26,328,044.23 = 10,376,283.05 : x
  2. Step 2: Convert to fraction form
    19,078,051.38/26,328,044.23 = 10,376,283.05/x
  3. Step 3: Cross multiply
    19,078,051.38x = 26,328,044.23 × 10,376,283.05
  4. Step 4: Simplify right side
    19,078,051.38x = 273,187,238,925,818.38
  5. Step 5: Solve for x
    x = 273,187,238,925,818.38/19,078,051.38
  6. Step 6: Final answer
    x = 14,319,451.89

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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.