Home / 18,444,996.76-25,456,339.80-10,710,038.85

Finding the Fourth Proportional to 18,444,996.76, 25,456,339.80 and 10,710,038.85

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Solution

The fourth proportional to 18,444,996.76, 25,456,339.80 and 10,710,038.85 is: 14,781,156.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,444,996.76 : 25,456,339.80 = 10,710,038.85 : x
  2. Step 2: Convert to fraction form
    18,444,996.76/25,456,339.80 = 10,710,038.85/x
  3. Step 3: Cross multiply
    18,444,996.76x = 25,456,339.80 × 10,710,038.85
  4. Step 4: Simplify right side
    18,444,996.76x = 272,638,388,284,531.88
  5. Step 5: Solve for x
    x = 272,638,388,284,531.88/18,444,996.76
  6. Step 6: Final answer
    x = 14,781,156.75

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1.5x scale

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.