Home / 64,101,802.80-96,152,704.20-18,665,079.60

Finding the Fourth Proportional to 64,101,802.80, 96,152,704.20 and 18,665,079.60

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Solution

The fourth proportional to 64,101,802.80, 96,152,704.20 and 18,665,079.60 is: 27,997,619.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,101,802.80 : 96,152,704.20 = 18,665,079.60 : x
  2. Step 2: Convert to fraction form
    64,101,802.80/96,152,704.20 = 18,665,079.60/x
  3. Step 3: Cross multiply
    64,101,802.80x = 96,152,704.20 × 18,665,079.60
  4. Step 4: Simplify right side
    64,101,802.80x = 1,794,697,877,648,254.50
  5. Step 5: Solve for x
    x = 1,794,697,877,648,254.50/64,101,802.80
  6. Step 6: Final answer
    x = 27,997,619.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.