Home / 48,748,876.60-73,123,314.90-12,357,196.60

Finding the Fourth Proportional to 48,748,876.60, 73,123,314.90 and 12,357,196.60

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Solution

The fourth proportional to 48,748,876.60, 73,123,314.90 and 12,357,196.60 is: 18,535,794.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,748,876.60 : 73,123,314.90 = 12,357,196.60 : x
  2. Step 2: Convert to fraction form
    48,748,876.60/73,123,314.90 = 12,357,196.60/x
  3. Step 3: Cross multiply
    48,748,876.60x = 73,123,314.90 × 12,357,196.60
  4. Step 4: Simplify right side
    48,748,876.60x = 903,599,178,263,009.38
  5. Step 5: Solve for x
    x = 903,599,178,263,009.38/48,748,876.60
  6. Step 6: Final answer
    x = 18,535,794.90

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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.