Home / 64,779,096.80-97,168,645.20-16,910,040.80

Finding the Fourth Proportional to 64,779,096.80, 97,168,645.20 and 16,910,040.80

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Solution

The fourth proportional to 64,779,096.80, 97,168,645.20 and 16,910,040.80 is: 25,365,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,779,096.80 : 97,168,645.20 = 16,910,040.80 : x
  2. Step 2: Convert to fraction form
    64,779,096.80/97,168,645.20 = 16,910,040.80/x
  3. Step 3: Cross multiply
    64,779,096.80x = 97,168,645.20 × 16,910,040.80
  4. Step 4: Simplify right side
    64,779,096.80x = 1,643,125,754,812,724.25
  5. Step 5: Solve for x
    x = 1,643,125,754,812,724.25/64,779,096.80
  6. Step 6: Final answer
    x = 25,365,061.20

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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.