Home / 15,765,335.84-23,636,649.11-9,687,508.40

Finding the Fourth Proportional to 15,765,335.84, 23,636,649.11 and 9,687,508.40

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Solution

The fourth proportional to 15,765,335.84, 23,636,649.11 and 9,687,508.40 is: 14,524,285.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,765,335.84 : 23,636,649.11 = 9,687,508.40 : x
  2. Step 2: Convert to fraction form
    15,765,335.84/23,636,649.11 = 9,687,508.40/x
  3. Step 3: Cross multiply
    15,765,335.84x = 23,636,649.11 × 9,687,508.40
  4. Step 4: Simplify right side
    15,765,335.84x = 228,980,236,634,356.72
  5. Step 5: Solve for x
    x = 228,980,236,634,356.72/15,765,335.84
  6. Step 6: Final answer
    x = 14,524,285.37

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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.