Home / 19,425,363.39-29,141,411.38-7,917,091.47

Finding the Fourth Proportional to 19,425,363.39, 29,141,411.38 and 7,917,091.47

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Solution

The fourth proportional to 19,425,363.39, 29,141,411.38 and 7,917,091.47 is: 11,877,009.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,425,363.39 : 29,141,411.38 = 7,917,091.47 : x
  2. Step 2: Convert to fraction form
    19,425,363.39/29,141,411.38 = 7,917,091.47/x
  3. Step 3: Cross multiply
    19,425,363.39x = 29,141,411.38 × 7,917,091.47
  4. Step 4: Simplify right side
    19,425,363.39x = 230,715,219,440,566.19
  5. Step 5: Solve for x
    x = 230,715,219,440,566.19/19,425,363.39
  6. Step 6: Final answer
    x = 11,877,009.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.