Home / 64,861,511.10-89,508,881.72-35,492,847.15

Finding the Fourth Proportional to 64,861,511.10, 89,508,881.72 and 35,492,847.15

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Solution

The fourth proportional to 64,861,511.10, 89,508,881.72 and 35,492,847.15 is: 48,980,127.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,861,511.10 : 89,508,881.72 = 35,492,847.15 : x
  2. Step 2: Convert to fraction form
    64,861,511.10/89,508,881.72 = 35,492,847.15/x
  3. Step 3: Cross multiply
    64,861,511.10x = 89,508,881.72 × 35,492,847.15
  4. Step 4: Simplify right side
    64,861,511.10x = 3,176,925,057,376,292
  5. Step 5: Solve for x
    x = 3,176,925,057,376,292/64,861,511.10
  6. Step 6: Final answer
    x = 48,980,127.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.