Home / 64,772,467.20-97,123,271.40-26,390,617.20

Finding the Fourth Proportional to 64,772,467.20, 97,123,271.40 and 26,390,617.20

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Solution

The fourth proportional to 64,772,467.20, 97,123,271.40 and 26,390,617.20 is: 39,571,490.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,772,467.20 : 97,123,271.40 = 26,390,617.20 : x
  2. Step 2: Convert to fraction form
    64,772,467.20/97,123,271.40 = 26,390,617.20/x
  3. Step 3: Cross multiply
    64,772,467.20x = 97,123,271.40 × 26,390,617.20
  4. Step 4: Simplify right side
    64,772,467.20x = 2,563,143,076,729,108
  5. Step 5: Solve for x
    x = 2,563,143,076,729,108/64,772,467.20
  6. Step 6: Final answer
    x = 39,571,490.60

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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.