Home / 30,347,123.41-45,526,298.66-9,602,784.39

Finding the Fourth Proportional to 30,347,123.41, 45,526,298.66 and 9,602,784.39

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Solution

The fourth proportional to 30,347,123.41, 45,526,298.66 and 9,602,784.39 is: 14,405,952.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,347,123.41 : 45,526,298.66 = 9,602,784.39 : x
  2. Step 2: Convert to fraction form
    30,347,123.41/45,526,298.66 = 9,602,784.39/x
  3. Step 3: Cross multiply
    30,347,123.41x = 45,526,298.66 × 9,602,784.39
  4. Step 4: Simplify right side
    30,347,123.41x = 437,179,230,106,725.94
  5. Step 5: Solve for x
    x = 437,179,230,106,725.94/30,347,123.41
  6. Step 6: Final answer
    x = 14,405,952.89

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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.