Home / 64,754,845.60-97,006,297.20-39,119,706.40

Finding the Fourth Proportional to 64,754,845.60, 97,006,297.20 and 39,119,706.40

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Solution

The fourth proportional to 64,754,845.60, 97,006,297.20 and 39,119,706.40 is: 58,603,457.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,754,845.60 : 97,006,297.20 = 39,119,706.40 : x
  2. Step 2: Convert to fraction form
    64,754,845.60/97,006,297.20 = 39,119,706.40/x
  3. Step 3: Cross multiply
    64,754,845.60x = 97,006,297.20 × 39,119,706.40
  4. Step 4: Simplify right side
    64,754,845.60x = 3,794,857,865,415,142
  5. Step 5: Solve for x
    x = 3,794,857,865,415,142/64,754,845.60
  6. Step 6: Final answer
    x = 58,603,457.86

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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.