Home / 64,362,537.40-96,543,806.10-37,152,758.20

Finding the Fourth Proportional to 64,362,537.40, 96,543,806.10 and 37,152,758.20

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Solution

The fourth proportional to 64,362,537.40, 96,543,806.10 and 37,152,758.20 is: 55,729,137.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,362,537.40 : 96,543,806.10 = 37,152,758.20 : x
  2. Step 2: Convert to fraction form
    64,362,537.40/96,543,806.10 = 37,152,758.20/x
  3. Step 3: Cross multiply
    64,362,537.40x = 96,543,806.10 × 37,152,758.20
  4. Step 4: Simplify right side
    64,362,537.40x = 3,586,868,683,740,985
  5. Step 5: Solve for x
    x = 3,586,868,683,740,985/64,362,537.40
  6. Step 6: Final answer
    x = 55,729,137.30

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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.