Home / 14,303,695.38-19,738,951.20-10,648,955.94

Finding the Fourth Proportional to 14,303,695.38, 19,738,951.20 and 10,648,955.94

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Solution

The fourth proportional to 14,303,695.38, 19,738,951.20 and 10,648,955.94 is: 14,695,448.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,303,695.38 : 19,738,951.20 = 10,648,955.94 : x
  2. Step 2: Convert to fraction form
    14,303,695.38/19,738,951.20 = 10,648,955.94/x
  3. Step 3: Cross multiply
    14,303,695.38x = 19,738,951.20 × 10,648,955.94
  4. Step 4: Simplify right side
    14,303,695.38x = 210,199,221,630,610.12
  5. Step 5: Solve for x
    x = 210,199,221,630,610.12/14,303,695.38
  6. Step 6: Final answer
    x = 14,695,448.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.