Home / 15,014,035-22,521,058.98-5,429,201.32

Finding the Fourth Proportional to 15,014,035, 22,521,058.98 and 5,429,201.32

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Solution

The fourth proportional to 15,014,035, 22,521,058.98 and 5,429,201.32 is: 8,143,804.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,014,035 : 22,521,058.98 = 5,429,201.32 : x
  2. Step 2: Convert to fraction form
    15,014,035/22,521,058.98 = 5,429,201.32/x
  3. Step 3: Cross multiply
    15,014,035x = 22,521,058.98 × 5,429,201.32
  4. Step 4: Simplify right side
    15,014,035x = 122,271,363,142,013.86
  5. Step 5: Solve for x
    x = 122,271,363,142,013.86/15,014,035
  6. Step 6: Final answer
    x = 8,143,804.32

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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.