Home / 37,475,123.40-56,212,685.10-28,961,569.80

Finding the Fourth Proportional to 37,475,123.40, 56,212,685.10 and 28,961,569.80

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Solution

The fourth proportional to 37,475,123.40, 56,212,685.10 and 28,961,569.80 is: 43,442,354.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,475,123.40 : 56,212,685.10 = 28,961,569.80 : x
  2. Step 2: Convert to fraction form
    37,475,123.40/56,212,685.10 = 28,961,569.80/x
  3. Step 3: Cross multiply
    37,475,123.40x = 56,212,685.10 × 28,961,569.80
  4. Step 4: Simplify right side
    37,475,123.40x = 1,628,007,603,169,070
  5. Step 5: Solve for x
    x = 1,628,007,603,169,070/37,475,123.40
  6. Step 6: Final answer
    x = 43,442,354.70

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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.