Home / 65,015,088.88-97,521,639.72-15,831,402.16

Finding the Fourth Proportional to 65,015,088.88, 97,521,639.72 and 15,831,402.16

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Solution

The fourth proportional to 65,015,088.88, 97,521,639.72 and 15,831,402.16 is: 23,746,861.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,015,088.88 : 97,521,639.72 = 15,831,402.16 : x
  2. Step 2: Convert to fraction form
    65,015,088.88/97,521,639.72 = 15,831,402.16/x
  3. Step 3: Cross multiply
    65,015,088.88x = 97,521,639.72 × 15,831,402.16
  4. Step 4: Simplify right side
    65,015,088.88x = 1,543,904,297,709,949.75
  5. Step 5: Solve for x
    x = 1,543,904,297,709,949.75/65,015,088.88
  6. Step 6: Final answer
    x = 23,746,861.29

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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.