Home / 18,849,947.36-26,013,031.60-10,590,357.92

Finding the Fourth Proportional to 18,849,947.36, 26,013,031.60 and 10,590,357.92

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Solution

The fourth proportional to 18,849,947.36, 26,013,031.60 and 10,590,357.92 is: 14,614,752.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,849,947.36 : 26,013,031.60 = 10,590,357.92 : x
  2. Step 2: Convert to fraction form
    18,849,947.36/26,013,031.60 = 10,590,357.92/x
  3. Step 3: Cross multiply
    18,849,947.36x = 26,013,031.60 × 10,590,357.92
  4. Step 4: Simplify right side
    18,849,947.36x = 275,487,315,228,270.28
  5. Step 5: Solve for x
    x = 275,487,315,228,270.28/18,849,947.36
  6. Step 6: Final answer
    x = 14,614,752.50

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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.