Home / 28,050,129.75-42,101,058.95-14,226,790.18

Finding the Fourth Proportional to 28,050,129.75, 42,101,058.95 and 14,226,790.18

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Solution

The fourth proportional to 28,050,129.75, 42,101,058.95 and 14,226,790.18 is: 21,353,303.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,050,129.75 : 42,101,058.95 = 14,226,790.18 : x
  2. Step 2: Convert to fraction form
    28,050,129.75/42,101,058.95 = 14,226,790.18/x
  3. Step 3: Cross multiply
    28,050,129.75x = 42,101,058.95 × 14,226,790.18
  4. Step 4: Simplify right side
    28,050,129.75x = 598,962,932,073,390.12
  5. Step 5: Solve for x
    x = 598,962,932,073,390.12/28,050,129.75
  6. Step 6: Final answer
    x = 21,353,303.44

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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.