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Finding the Fourth Proportional to 64,497,871, 89,007,063.06 and 35,524,495

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Solution

The fourth proportional to 64,497,871, 89,007,063.06 and 35,524,495 is: 49,023,803.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,497,871 : 89,007,063.06 = 35,524,495 : x
  2. Step 2: Convert to fraction form
    64,497,871/89,007,063.06 = 35,524,495/x
  3. Step 3: Cross multiply
    64,497,871x = 89,007,063.06 × 35,524,495
  4. Step 4: Simplify right side
    64,497,871x = 3,161,930,966,639,655
  5. Step 5: Solve for x
    x = 3,161,930,966,639,655/64,497,871
  6. Step 6: Final answer
    x = 49,023,803.69

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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.