Home / 64,362,603.40-96,543,905.10-37,152,824.20

Finding the Fourth Proportional to 64,362,603.40, 96,543,905.10 and 37,152,824.20

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Solution

The fourth proportional to 64,362,603.40, 96,543,905.10 and 37,152,824.20 is: 55,729,236.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,362,603.40 : 96,543,905.10 = 37,152,824.20 : x
  2. Step 2: Convert to fraction form
    64,362,603.40/96,543,905.10 = 37,152,824.20/x
  3. Step 3: Cross multiply
    64,362,603.40x = 96,543,905.10 × 37,152,824.20
  4. Step 4: Simplify right side
    64,362,603.40x = 3,586,878,733,761,783.50
  5. Step 5: Solve for x
    x = 3,586,878,733,761,783.50/64,362,603.40
  6. Step 6: Final answer
    x = 55,729,236.30

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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.