Home / 65,095,712.10-97,501,850.55-39,492,065.70

Finding the Fourth Proportional to 65,095,712.10, 97,501,850.55 and 39,492,065.70

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Solution

The fourth proportional to 65,095,712.10, 97,501,850.55 and 39,492,065.70 is: 59,152,121.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,095,712.10 : 97,501,850.55 = 39,492,065.70 : x
  2. Step 2: Convert to fraction form
    65,095,712.10/97,501,850.55 = 39,492,065.70/x
  3. Step 3: Cross multiply
    65,095,712.10x = 97,501,850.55 × 39,492,065.70
  4. Step 4: Simplify right side
    65,095,712.10x = 3,850,549,487,792,181.50
  5. Step 5: Solve for x
    x = 3,850,549,487,792,181.50/65,095,712.10
  6. Step 6: Final answer
    x = 59,152,121.75

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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.