Home / 64,741,061.60-97,111,592.40-16,872,005.60

Finding the Fourth Proportional to 64,741,061.60, 97,111,592.40 and 16,872,005.60

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Solution

The fourth proportional to 64,741,061.60, 97,111,592.40 and 16,872,005.60 is: 25,308,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,741,061.60 : 97,111,592.40 = 16,872,005.60 : x
  2. Step 2: Convert to fraction form
    64,741,061.60/97,111,592.40 = 16,872,005.60/x
  3. Step 3: Cross multiply
    64,741,061.60x = 97,111,592.40 × 16,872,005.60
  4. Step 4: Simplify right side
    64,741,061.60x = 1,638,467,330,797,717.75
  5. Step 5: Solve for x
    x = 1,638,467,330,797,717.75/64,741,061.60
  6. Step 6: Final answer
    x = 25,308,008.40

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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.