Home / 19,421,051.82-26,799,143.41-10,718,663.93

Finding the Fourth Proportional to 19,421,051.82, 26,799,143.41 and 10,718,663.93

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Solution

The fourth proportional to 19,421,051.82, 26,799,143.41 and 10,718,663.93 is: 14,790,703.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,421,051.82 : 26,799,143.41 = 10,718,663.93 : x
  2. Step 2: Convert to fraction form
    19,421,051.82/26,799,143.41 = 10,718,663.93/x
  3. Step 3: Cross multiply
    19,421,051.82x = 26,799,143.41 × 10,718,663.93
  4. Step 4: Simplify right side
    19,421,051.82x = 287,251,011,894,016.31
  5. Step 5: Solve for x
    x = 287,251,011,894,016.31/19,421,051.82
  6. Step 6: Final answer
    x = 14,790,703.13

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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.