Home / 64,740,376.10-97,110,564.15-16,871,320.10

Finding the Fourth Proportional to 64,740,376.10, 97,110,564.15 and 16,871,320.10

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Solution

The fourth proportional to 64,740,376.10, 97,110,564.15 and 16,871,320.10 is: 25,306,980.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,740,376.10 : 97,110,564.15 = 16,871,320.10 : x
  2. Step 2: Convert to fraction form
    64,740,376.10/97,110,564.15 = 16,871,320.10/x
  3. Step 3: Cross multiply
    64,740,376.10x = 97,110,564.15 × 16,871,320.10
  4. Step 4: Simplify right side
    64,740,376.10x = 1,638,383,412,866,234.75
  5. Step 5: Solve for x
    x = 1,638,383,412,866,234.75/64,740,376.10
  6. Step 6: Final answer
    x = 25,306,980.15

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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.