Home / 64,702,801.53-97,055,060.49-21,572,018.64

Finding the Fourth Proportional to 64,702,801.53, 97,055,060.49 and 21,572,018.64

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Solution

The fourth proportional to 64,702,801.53, 97,055,060.49 and 21,572,018.64 is: 32,358,314.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,702,801.53 : 97,055,060.49 = 21,572,018.64 : x
  2. Step 2: Convert to fraction form
    64,702,801.53/97,055,060.49 = 21,572,018.64/x
  3. Step 3: Cross multiply
    64,702,801.53x = 97,055,060.49 × 21,572,018.64
  4. Step 4: Simplify right side
    64,702,801.53x = 2,093,673,573,996,607.50
  5. Step 5: Solve for x
    x = 2,093,673,573,996,607.50/64,702,801.53
  6. Step 6: Final answer
    x = 32,358,314.08

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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.