Home / 15,048,034.39-20,766,798.63-14,358,509.17

Finding the Fourth Proportional to 15,048,034.39, 20,766,798.63 and 14,358,509.17

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Solution

The fourth proportional to 15,048,034.39, 20,766,798.63 and 14,358,509.17 is: 19,815,230.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,048,034.39 : 20,766,798.63 = 14,358,509.17 : x
  2. Step 2: Convert to fraction form
    15,048,034.39/20,766,798.63 = 14,358,509.17/x
  3. Step 3: Cross multiply
    15,048,034.39x = 20,766,798.63 × 14,358,509.17
  4. Step 4: Simplify right side
    15,048,034.39x = 298,180,268,566,877.69
  5. Step 5: Solve for x
    x = 298,180,268,566,877.69/15,048,034.39
  6. Step 6: Final answer
    x = 19,815,230.40

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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.