Home / 14,390,086.40-21,582,364.80-4,293,036.80

Finding the Fourth Proportional to 14,390,086.40, 21,582,364.80 and 4,293,036.80

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Solution

The fourth proportional to 14,390,086.40, 21,582,364.80 and 4,293,036.80 is: 6,438,730.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,390,086.40 : 21,582,364.80 = 4,293,036.80 : x
  2. Step 2: Convert to fraction form
    14,390,086.40/21,582,364.80 = 4,293,036.80/x
  3. Step 3: Cross multiply
    14,390,086.40x = 21,582,364.80 × 4,293,036.80
  4. Step 4: Simplify right side
    14,390,086.40x = 92,653,886,317,424.64
  5. Step 5: Solve for x
    x = 92,653,886,317,424.64/14,390,086.40
  6. Step 6: Final answer
    x = 6,438,730.37

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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.