Home / 19,423,637.76-26,804,469.06-10,721,813.16

Finding the Fourth Proportional to 19,423,637.76, 26,804,469.06 and 10,721,813.16

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Solution

The fourth proportional to 19,423,637.76, 26,804,469.06 and 10,721,813.16 is: 14,796,018.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,423,637.76 : 26,804,469.06 = 10,721,813.16 : x
  2. Step 2: Convert to fraction form
    19,423,637.76/26,804,469.06 = 10,721,813.16/x
  3. Step 3: Cross multiply
    19,423,637.76x = 26,804,469.06 × 10,721,813.16
  4. Step 4: Simplify right side
    19,423,637.76x = 287,392,509,114,320.81
  5. Step 5: Solve for x
    x = 287,392,509,114,320.81/19,423,637.76
  6. Step 6: Final answer
    x = 14,796,018.78

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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.