Home / 28,655,006.10-42,982,509.15-26,009,610.90

Finding the Fourth Proportional to 28,655,006.10, 42,982,509.15 and 26,009,610.90

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Solution

The fourth proportional to 28,655,006.10, 42,982,509.15 and 26,009,610.90 is: 39,014,416.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,655,006.10 : 42,982,509.15 = 26,009,610.90 : x
  2. Step 2: Convert to fraction form
    28,655,006.10/42,982,509.15 = 26,009,610.90/x
  3. Step 3: Cross multiply
    28,655,006.10x = 42,982,509.15 × 26,009,610.90
  4. Step 4: Simplify right side
    28,655,006.10x = 1,117,958,338,497,189.62
  5. Step 5: Solve for x
    x = 1,117,958,338,497,189.62/28,655,006.10
  6. Step 6: Final answer
    x = 39,014,416.35

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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.