Home / 64,484,937.98-88,988,330.66-36,607,404.50

Finding the Fourth Proportional to 64,484,937.98, 88,988,330.66 and 36,607,404.50

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Solution

The fourth proportional to 64,484,937.98, 88,988,330.66 and 36,607,404.50 is: 50,517,716.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,484,937.98 : 88,988,330.66 = 36,607,404.50 : x
  2. Step 2: Convert to fraction form
    64,484,937.98/88,988,330.66 = 36,607,404.50/x
  3. Step 3: Cross multiply
    64,484,937.98x = 88,988,330.66 × 36,607,404.50
  4. Step 4: Simplify right side
    64,484,937.98x = 3,257,631,816,250,372
  5. Step 5: Solve for x
    x = 3,257,631,816,250,372/64,484,937.98
  6. Step 6: Final answer
    x = 50,517,716.51

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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.