Home / 64,670,816.80-97,006,225.20-39,098,663.20

Finding the Fourth Proportional to 64,670,816.80, 97,006,225.20 and 39,098,663.20

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Solution

The fourth proportional to 64,670,816.80, 97,006,225.20 and 39,098,663.20 is: 58,647,994.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,670,816.80 : 97,006,225.20 = 39,098,663.20 : x
  2. Step 2: Convert to fraction form
    64,670,816.80/97,006,225.20 = 39,098,663.20/x
  3. Step 3: Cross multiply
    64,670,816.80x = 97,006,225.20 × 39,098,663.20
  4. Step 4: Simplify right side
    64,670,816.80x = 3,792,813,727,398,153
  5. Step 5: Solve for x
    x = 3,792,813,727,398,153/64,670,816.80
  6. Step 6: Final answer
    x = 58,647,994.80

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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.