Home / 19,423,222.77-26,804,043.36-10,721,393.07

Finding the Fourth Proportional to 19,423,222.77, 26,804,043.36 and 10,721,393.07

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Solution

The fourth proportional to 19,423,222.77, 26,804,043.36 and 10,721,393.07 is: 14,795,520.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,423,222.77 : 26,804,043.36 = 10,721,393.07 : x
  2. Step 2: Convert to fraction form
    19,423,222.77/26,804,043.36 = 10,721,393.07/x
  3. Step 3: Cross multiply
    19,423,222.77x = 26,804,043.36 × 10,721,393.07
  4. Step 4: Simplify right side
    19,423,222.77x = 287,376,684,727,883.50
  5. Step 5: Solve for x
    x = 287,376,684,727,883.50/19,423,222.77
  6. Step 6: Final answer
    x = 14,795,520.19

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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.