Home / 15,328,245.76-22,955,018.40-10,137,693.07

Finding the Fourth Proportional to 15,328,245.76, 22,955,018.40 and 10,137,693.07

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Solution

The fourth proportional to 15,328,245.76, 22,955,018.40 and 10,137,693.07 is: 15,181,837.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,328,245.76 : 22,955,018.40 = 10,137,693.07 : x
  2. Step 2: Convert to fraction form
    15,328,245.76/22,955,018.40 = 10,137,693.07/x
  3. Step 3: Cross multiply
    15,328,245.76x = 22,955,018.40 × 10,137,693.07
  4. Step 4: Simplify right side
    15,328,245.76x = 232,710,930,955,402.47
  5. Step 5: Solve for x
    x = 232,710,930,955,402.47/15,328,245.76
  6. Step 6: Final answer
    x = 15,181,837.15

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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.