Home / 14,342,752.35-21,518,325.30-4,627,178.01

Finding the Fourth Proportional to 14,342,752.35, 21,518,325.30 and 4,627,178.01

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Solution

The fourth proportional to 14,342,752.35, 21,518,325.30 and 4,627,178.01 is: 6,942,120.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,342,752.35 : 21,518,325.30 = 4,627,178.01 : x
  2. Step 2: Convert to fraction form
    14,342,752.35/21,518,325.30 = 4,627,178.01/x
  3. Step 3: Cross multiply
    14,342,752.35x = 21,518,325.30 × 4,627,178.01
  4. Step 4: Simplify right side
    14,342,752.35x = 99,569,121,640,186.66
  5. Step 5: Solve for x
    x = 99,569,121,640,186.66/14,342,752.35
  6. Step 6: Final answer
    x = 6,942,120.95

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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.